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| NAME | MATCH NR. |
DESCRIPTION |
| aba Whitworth und Metrisches Gewinde | 5395 | Technical slide chart of metal, 257x50x0.5 mm Front Scales: See Picture, Back Scales: See Picture |
| Abbot Brown Isotope Handling Calculator 1 | 2903 | Medical disc of plastic, 217x4.3 mm Front Scales: r/hr 1) 2) = 3) Na Co Radium Ta Ir Au I |
| Acu Math 1211 | 3602 | Generic slide rule, 165x28x3 mm Front Scales: K A = B CI C = D L, Back Scales: = S T = |
| Acu Math 511 Mannheim Professional | 3696 | Generic slide rule of plastic glued on soft metal, 317x41.5x5.5 mm Front Scales: S K A = B CI C = D L T |
| Acu Math 600 | 5007 | Generic slide rule |
| Acu Math 900 | 0006 | Generic slide rule of plastic, 315x42x4 mm Front Scales: K A = B T ST S = D DI L Back Scales: DF = CF CIF CI C = D |
| Addimult | 3897 | Generic slide rule of plastic, 150x32.5x34 mm Front Scales: 13cm / K A = B CI C = D L Back Scales: = S S+T T = |
| Admiralty Research Laboratory Crown Copyright | 3959 | By Crown, log/tech slide rule of wood/celluloid |
| Aero Products E 6 B | 3528 | Aviation disc of metal, 85x165 mm |
| Agfa - Gevaert 21.5218 (672) | 3479 | By Gevaert, photography slide chart of plastic, 156x40x3 mm |
| Ahrend 649 Schola | 0017 | Generic slide rule of all wood, 275x30x6 mm Front Scales: A = B C = D |
| Ahrend 652 Rietz | 0018 | Generic slide rule of wood/plastic, 280x37x11.2 mm Front Scales: 26cm / K A = B C = D L ] 10inch Back Scales: = S ST T = |
| Ahrend 654 Electro | 0019 | Electrical slide rule of wood/plastic, 280x35x11 mm Front Scales: 26cm / LL2 A = B C = D LL3 ] 10inch #Dynamo Motor h% Volt#, Back Scales: = S L T = |
| Ahrend Index disc for Bouwnijverheid | 3589 | Financial disc of plastic, 136x2 mm |
| Airtour CRP 9 Computer | 3090 | Aviation disc of perspex, 135x2 mm Front Scales: 1) 2) 3) = 4) 5) 6) 7) and 4 windows Back Scales: 8) = 9) and speed circles |
| AKU Chemical Resistance of Akulon | 3427 | Chemistry disc of plastic, 155x2 mm Front Scales: Many scales, Back Scales: Many scales |
| Albd Calcurregla (Mexico) | 3951 | Generic slide rule of all wood |
| Albert Heijn PPS Prijs per Standaard hoeveelheid | 5310 | Financial slide chart of cardboard, 90x1140x1 mm Front Scales: See Picture, Back Scales: See Picture |
| Alderman | 2816 | Generic slide rule of ivory/metal, 145x24x4 mm Front Scales: A = B C = D |
| Allegheny Plastics E 11 Air Navigation | 0025 | Aviation disc of plastic, 108x3 mm Front Scales: 1) 2) = 3) 4) = 5) 6) Back Scales: 7) 8) = 9) 10) = 11) 12) 13) 14) |
| Allegheny Plastics FAA 160B Air Navigation Attack Computer | 2760 | Aviation disc of plastic, 228x4 mm (1972) Front Scales: many Back Scales: 1) 2) |
| Allegheny Plastics X1 Air Navigation Local Hour Angle | 0024 | Aviation disc of plastic, 204x4.8 mm Front Scales: Many scales |
| Aloz Whitworth draad, W-Gasdraad, Metrische draad Nuts and Bolts | 5365 | Technical slide chart of cardboard, 231x74x1.2 mm Front Scales: See Picture Back Scales: See Picture |
| Alro 04 - 2220 Radio Large PTT | 0088 | Log/tech disc of plastic, 118x3.2 mm (1972) Front Scales: C and L N2 N = N khz Back Scales: nulniveauspanning C = Decibel |
| Alro 100 R | 0061 | Generic disc of metal, 125x135x115 mm Front Scales: N2 N = N N2 R N3 L |
| Alro 1010 Bureau model | 3107 | Financial disc of metal, 190x10 mm Front Scales: 1) 2) 3) |
| Alro 1010 Commercial | 0085 | Log/finan disc of metal, 125x135x12 mm Front Scales: Scale from 1.000-10.000 |
| Alro 1010 Commercial System Hatex | 0086 | Log/finan disc of metal, 125x135x12 mm Front Scales: C = D 1) |
| Alro 200 R | 0066 | Generic disc of metal, 125x135x11.5 mm Front Scales: S T S&T N2 N = N N2 R N3 |
| Alro 300 D | 0077 | Generic disc of metal, 125x135x12.4 mm Front Scales: L C COS = D S N2 N3 LL3 LL2 LL1 |
| Alro 400 D | 0079 | Generic disc of metal, 125x135x11.5 mm Front Scales: S T R N2 N = N N2 N3 LL3 LL2 LL |
| Alro 600 E | 0082 | Electrical disc of metal, 125x135x11.5 mm Front Scales: n2 C = D n2 LL Dynamo-Motor Volt Ø L |
| Alro 746 Radiotechniek | 0083 | Log/tech disc of metal |
| Alro Ami-Ro and Imi-Ro-meter | 0029 | Medical slide chart of plastic, 184x78x2.2 mm |
| Alro Ami-Ro-meter | 0028 | Medical slide chart of plastic, 184x78x2.2 mm |
| Alro Artillery ST 9 - 430/2 rule no. 1 | 0429 | Military rule/cursor no slide of plastic, 314x61x2 mm Front Scales: 1), Back Scales: 2) |
| Alro Artillery ST 9 - 430/2 rule no. 1 for 2 and 3 | 0430 | Military slide rule of plastic, 313x61x2 mm Front Scales: 1), Back Scales: 2) |
| Alro Beton | 0031 | Concrete disc of metal, 122x5 mm |
| Alro Bureau Model Spring load | 3519 | Log/tech disc of plastic/metal, 190x20 mm |
| Alro Carborundum | 0033 | Technical disc of plastic, 120x185 mm |
| Alro Cobol Analyser | 0035 | Technical disc of plastic, 190x3 mm Front Scales: Many scales, Back Scales: Many scales |
| Alro Commercial System Ha Tex | 5731 | Log/finan disc of metal, 125x135x12 mm Front Scales: C = D Pound |
| Alro Computer Disc P 300 Series | 0036 | Other disc of plastic, 245x2.2 mm |
| Alro De Muiderkring | 0050 | Log/tech disc of plastic, 60x4 mm Front Scales: 1) 2) N2 N = N 3) 4) Back Scales: V1) V2) W1) W2) 5) |
| Alro De Muiderkring Large | 5785 | Generic disc of metal |
| Alro Den Haag | 0043 | Generic disc of plastic, 60x4 mm Front Scales: N2 N = N, Back Scales: N N3 tg sin |
| Alro disc | 0058 | Generic disc of metal, 125x135x12.4 mm Front Scales: C = D |
| Alro disc | 0059 | Generic disc of metal, 120 mm Front Scales: 1) = 2) |
| Alro ELA Philips ELA 68 / 43 / 4112 | 2774 | Log/tech slide chart of cardboard/plastic, 283x83x1 mm |
| Alro Geluidsniveauverschil Van Gevels | 0038 | Technical disc of plastic, 134x159 mm (1981) |
| Alro gti installatietechniek | 0041 | Technical slide chart of plastic, 74x150x1.5 mm |
| Alro Haaksbergen | 0042 | Generic disc of plastic, 60x4 mm Front Scales: N2 N = N, Back Scales: N N3 TG SIN |
| Alro Holland Ericsson | 3406 | Generic disc of plastic, 60x4 mm Front Scales: N2 N = N, Back Scales: N N3 tg sin |
| Alro Kipp Delft Holland | 0046 | Log/tech disc of metal, 98x5 mm Front Scales: C = D, Back Scales: 1) = 2) |
| Alro KLM Gasoline and Oil conversion factors | 0047 | Conversion disc of metal, 142x8 mm |
| Alro Laboratorium Voor Bloembollen onderzoek Lisse | 0032 | Other disc of plastic, 120x120x1 mm |
| Alro Lettergieterij | 0048 | Generic disc of plastic, 60x4 mm Front Scales: C = D, Back Scales: 1) 2) 3) 4) |
| Alro Lettergieterij Amsterdam | 3520 | Generic disc of plastic, 60x4 mm |
| Alro logo CJD | 0034 | Generic disc of metal |
| Alro Medisch Geneesmiddelen Interactie. | 0039 | Medical disc of plastic, 140x1.8 mm |
| Alro Military disc | 0049 | Military disc of metal, 132x8.5 mm Front Scales: tg sin-tg sin C1 0/00 1) C = D 2) A |
| Alro Philips Audio Communications | 0030 | Log/tech slide chart of plastic, 184x78x2 mm |
| Alro Philips Calender disc | 0045 | Calender disc of metal, 120x4 mm (1935) Front Scales: 1) = 2) |
| Alro Philips CJD | 3080 | Electrical disc of metal, 125x135x12 mm Front Scales: 1) 2) 3) = 4) 5) 6) 7) Back Scales: In lid: 8) 9) 10) |
| Alro Philips ELA Audio Communications | 0037 | Log/tech slide chart of plastic, 184x78x2 mm |
| Alro Philips Telecommunication | 0056 | Log/tech disc of plastic, 60x4 mm Front Scales: 1) 2) N2 N = N 3) 4) Back Scales: 5) 6) = 7) 8) |
| Alro Prototype | 0054 | Generic slide rule of plastic, 294x36x6 mm Front Scales: 27cm / K A = B CI C = D L Back Scales: = S S&T T = |
| Alro Radio 04 - 2220 Small PTT | 3411 | Log/tech disc of plastic, 80x6 mm Front Scales: C L N2 N = N n l Back Scales: 1) C = Decibel |
| Alro Shell | 0055 | Log/tech disc of plastic, 185x3 mm (1962) Front Scales: 1) = 2) 3) 4) 5) |
| Alro Spoorweglawaai 922130 | 0093 | Technical disc of plastic, 134x159 mm Front Scales: 1) 2) = 3) 4) 5) |
| Alro Tires | 0027 | Technical disc of metal, 120x135x12 mm Front Scales: 1) 2) 3) 4) = 5) 6) 7) 8) 9) |
| Alro type Go.A | 0040 | Generic disc of metal, 125x12 mm Front Scales: 1) 2) 3) 4) C = D 5) 6) 7) 8) |
| Alro Vaste en Beweegbare Bruggen | 3425 | Technical disc of bakelite/plastic, 135x6.5 mm Front Scales: Many scales, Back Scales: Many scales |
| Alro Vondelingenplaat | 0057 | Other disc of metal, 125x9 mm Front Scales: 1) = 2) 3) |
| Alro WeR2 and 4 | 0063 | Generic disc of metal, 125x135x12.4 mm Front Scales: A C = D B Rec N3 log |
| Alro WeR2 and 5 | 2697 | Generic disc of metal, 120x130x12 mm Front Scales: N2 N = N2 Rec N3 log |
| Also Drainagerekenschijf | 3854 | Technical disc of plastic, 119x1.2 mm (1964) Front Scales: X S = ks L I d |
| American Airlines Inc. Philip Dalton | 0094 | Aviation disc of plastic, 107x4 mm (1933, 1942) Front Scales: 1) = 2) 3) 4) = 5) 6) 7) + 2 windows Back Scales: 8) = 9) |
| American Blueprint Military | 0096 | Military slide rule of wood/plastic, 287x43x12 mm Front Scales: 1) 2) = 3) 4) CI C = D A Back Scales: = TAN SIN-TAN SIN C = |
| American Hydromath Co. Calculaide Frequency Calc | 5055 | Log/tech disc |
| American Hydromath Co. Capacity Computer E C 2 | 5056 | Log/tech disc |
| American Hydromath Co. Trim Computer E C 2 | 5057 | Log/tech disc |
| American Slide Chart Co. Reed Hydraulic | 3233 | Log/tech slide chart of plastic, 255x103x1.5 mm Front Scales: 16 scales, Back Scales: 12 scales |
| American Slide Chart Corp. Casting Defect Slide Rule | 5324 | Technical slide chart of cardboard, 230x100x2 mm (1988) Front Scales: See Picture, Back Scales: See Picture |
| American Slide Chart English - Metric Conversion Calculator | 5341 | Conversion slide chart of cardboard, 235x101x2.2 mm Front Scales: See Picture Back Scales: See Picture |
| American Slide Chart Heavy Wall Drill Pipe | 5255 | Technical slide chart of cardboard, 207x95x1.9 mm (1989) Front Scales: See Picture, Back Scales: See Picture |
| American Slide Chart Moisture Content Calculator | 5336 | Log/tech slide chart of cardboard, 258x98x2 mm Front Scales: See Picture Back Scales: See Picture |
| American Slide Chart Retirement Savings Calculator | 5291 | Financial slide chart of cardboard, 95x220x1 mm (1993) Front Scales: See Picture Back Scales: See Picture |
| American Slide Chart Tubing Application Guide | 5339 | Technical slide chart of cardboard, 197x229x2 mm (1986) Front Scales: See Picture, Back Scales: See Picture |
| Amsterdam Infant Ventilator Total Flow Rate Computer | 0098 | Medical slide chart of plastic, 165x63x2.4 mm |
| Anaconda Comp. English / Metric Converter | 5286 | Conversion slide chart of cardboard, 213x79x2.1 mm Front Scales: See Picture, Back Scales: See Picture |
| AP 7 calculator | 3421 | Military cylinder of metal, 300x105x85 mm (1969) Front Scales: V0 XK q T3 H T6 Wx Wz Zz these scales 28 times on a turning cylinder Back Scales: Disc scales in lid see picture |
| Apolda Mono Rietz Instruction rule | 3655 | Generic slide rule of all wood, 1800x360x25 mm Front Scales: L K A = B CI C = D S T1 T2 |
| Arag Benzin Rechner | 5313 | Technical disc of cardboard, 108x150x1 mm Front Scales: See Picture, Back Scales: See Picture |
| Archimedes 11 DL Tecnolog | 5642 | Generic slide rule of plastic |
| Archimedes 13 C Universal | 3925 | Generic slide rule of plastic |
| Aristo (gwr) | 3692 | By Dennert, military slide rule of plastic, 380x42x7 mm Front Scales: Em Gerätekonstante / Ablage = Ablage (m) Wahre (hm) = Gerätekonstante ] 36cm |
| Aristo 0602 | 0163 | Financial disc of plastic, 80x1.8 mm Front Scales: C = D % |
| Aristo 0902 Junior Trig | 0239 | Generic slide rule of plastic, 330x44x4 mm (1966) Front Scales: DF = CF CIF CI C = D A K Back Scales: ST T1 T2 = CI C = D P S |
| Aristo 0903 LL Scholar | 0258 | Generic slide rule of plastic, 330x43.6x4 mm Front Scales: L K A = B CI C = D S ST T Back Scales: 25cm = S LL2 LL3 = 8inch |
| Aristo 0905 Schul Commerz | 0290 | Generic slide rule of plastic, 330x44x4 mm (1952) Front Scales: % KZ = T2 P T1 = Z M £ s./d. Back Scales: 25cm = = 8inch |
| Aristo 0906 LL Bischolar LL | 0298 | Generic slide rule of plastic, 329x44x4 mm Front Scales: L K A = B BI S C = D LL3 LL2 LL1 Back Scales: ST T1 T2 DF = CF CIF CI C = D P S |
| Aristo 0907 Commerz Junior | 0299 | Generic slide rule of plastic, 330x43.8x4 mm Front Scales: A DF = CF CIF CI C = D L LL1 LL2 |
| Aristo 0908 Trilog | 0300 | Generic slide rule of plastic, 330x44x4 mm (1966) Front Scales: T1 T2 A = B BI CI C = D P S ST Back Scales: LL1 LL2 LL3 DF = CF CIF CI C = D L K |
| Aristo 0929 MultiTrig | 0329 | Generic slide rule of plastic, 338x48x4.5 mm Front Scales: T1 T2 S A = B T ST S C = D DI P1 P2 Back Scales: L K DF = CF CIF CI C = D R1 R2 |
| Aristo 0958 - 360° Geodät | 0340 | Generic slide rule of plastic, 336x48x4.5 mm Front Scales: 1-cos 1-cos A = B 1/tga/2 sin cos sin cos cos2 = D L K, Back Scales: <ctg <tg <arc CF = DF DIF CI C = D P <sin <cos |
| Aristo 0969 Studio Log | 0374 | Generic slide rule of plastic, 372x66x4.5 mm Front Scales: LL00 LL01 LL02 LL03 A = B BI K L CI C = D LL3 LL2 LL1 LL0 Back Scales: ST T1 T2 DF = CF CIF S CI C = D DI P S |
| Aristo 0970 Multilog | 5031 | Generic slide rule of plastic, 339x48x4.5 mm Front Scales: LL00 K A = B T ST S C = D DI LL0 Back Scales: LL01 LL02 LL03 DF = CF CIF L CI C = D LL3 LL2 LL1 |
| Aristo 0971 Hyperbolog | 0392 | Generic slide rule of plastic, 338x48x4.5 mm (1954) Front Scales: Th K A = B T ST S C = D DI Sh2 Sh1 Back Scales: LL01 LL02 LL03 DF = CF CIF L CI C = D LL3 LL2 LL1 |
| Aristo 0972 Hyperlog | 0396 | Generic slide rule of plastic, 358x66x4 mm (1954) Front Scales: H2 Sh2 Th K A = B T ST S P C = D DI Ch Sh1 H1 Back Scales: LL00 LL01 LL02 LL03 DF = CF CIF L CI C = D LL3 LL2 LL1 LL0 |
| Aristo 10076 For Chemists | 5434 | Conversion slide chart |
| Aristo 10096 | 3865 | Technical slide rule of plastic, 320x34x3 mm |
| Aristo 101 Junior Projektionsrechenstab | 0147 | Generic projection of plastic, 380x170x212 mm Front Scales: DF = CF CIF CI C = D A K Back Scales: 1) = 2) 3) = 4) |
| Aristo 10101 System Blechstein | 0401 | Other slide rule of plastic, 320x130x26 mm |
| Aristo 10102 System Blechstein | 0402 | Other slide rule of plastic, 290x84x2 mm |
| Aristo 10125 Galvanotechnisch | 0403 | Technical slide rule of plastic, 155x47x4 mm Front Scales: 14cm / a = b f c = d \ 5inch Back Scales: = e = |
| Aristo 10132 Baustahlgewebe | 0404 | Log/tech slide rule of plastic, 167x44 mm Front Scales: h M = B se sb = fe diameters Q R Back Scales: = B se sb = |
| Aristo 10133 Philips Cinema | 0405 | Generic slide rule of plastic, 230x36x3.4 mm Front Scales: P = H,B 1) h,b = f |
| Aristo 10175 | 3534 | Slide rule |
| Aristo 10176 Wire Rope BPM | 0408 | Technical slide chart of plastic, 195x75x1.3 mm (1958) |
| Aristo 1067 U | 0397 | Generic slide rule of plastic, 580x49x7 mm Front Scales: 50cm / K A = B BI CI C = D P S T Back Scales: = L LL1 LL2 LL3 = |
| Aristo 168 Studio Projektionsrechenstab | 0156 | Generic projection of plastic, 380x170 mm Front Scales: LL01 LL02 LL03 A = B L K C = D LL3 LL2 LL1, Back Scales: ST T1 T2 DF = CF CIF CI C = D P S |
| Aristo 170104 | 2823 | Military disc of plastic, 240x176x16 mm (1962) |
| Aristo 201 Junior Projection | 6009 | Generic projection of metal/plastic, 250x51x5 mm Front Scales: DF = CF CIF CI C = D A K |
| Aristo 40119 Bekistingdragers Design: E. Hohnholz | 5296 | Technical slide chart of plastic, 270x70x2 mm Front Scales: See Picture Back Scales: See Picture |
| Aristo 60115 | 0410 | Generic disc of plastic, 148x2 mm Front Scales: A = B C = D = E |
| Aristo 60149 Naviguide P 2 | 3465 | Nautical disc of perspex, 150x150x4 mm |
| Aristo 60168 | 0414 | Technical disc of plastic, 140x2.5 mm |
| Aristo 603 Prozent Rechner | 0165 | Financial disc of plastic, 122x2 mm Front Scales: C = D % |
| Aristo 604 | 0166 | Financial disc of plastic, 104x2.2 mm Front Scales: C = D % |
| Aristo 605 | 0167 | Financial disc of plastic, 104x2.2 mm Front Scales: C = % |
| Aristo 610 Aviat | 0169 | Aviation disc of plastic, 100x3 mm Front Scales: 1) 2) = 3) 4) 5) 6) 7) 8) 9), 4 windows, 10) 11) Back Scales: 12) = 13) 14) 15) = 16) 17) 18) |
| Aristo 620 | 0174 | Generic disc of plastic, 120x6 mm Front Scales: C = D |
| Aristo 622 Calculator | 0176 | Generic disc of plastic, 122x4 mm Front Scales: K A C = D CI |
| Aristo 623 Commerz III | 0177 | Generic disc of plastic, 122x2 mm Front Scales: units D = C CI % |
| Aristo 647 BD Aviat Jet | 0179 | Aviation disc of plastic, 250x140 mm |
| Aristo 661 Naviat | 0181 | Nautical disc of plastic, 140x250 mm Front Scales: 1) = 2) 3) = 4) + 2 windows Back Scales: 5) = 6) 7) |
| Aristo 670 Fahrtenrechner | 0182 | Technical disc of plastic, 50x2 mm Front Scales: 1) = 2) = 3), Back Scales: 4) = 5) = 6) |
| Aristo 80105 Entwurf: v. Staden | 5795 | Log/tech slide rule of plastic, 154x33x5 mm Front Scales: 13cm / % = °C % % C = D |
| Aristo 80107 | 5797 | Log/tech slide rule of plastic, 154x32x4.6 mm Front Scales: 13cm / %Verlust t = %CO2 °F C = D °C Back Scales: = Centistokes °Engler Redwood No.1Sek = |
| Aristo 80135 | 5440 | Log/tech slide rule of plastic, 168x38 mm (1944) Front Scales: 14cm w = v CI C = D K L Back Scales: C = P M = Q |
| Aristo 80148 System Poser | 0417 | Generic slide rule of plastic, 173x38x3 mm Front Scales: 120 mm = 1 2 = 3 4, Back Scales: 5 = 6 = 7 |
| Aristo 80161 | 0418 | Other slide rule of plastic, 158x32x45 mm Front Scales: 14cm / 1) = 2) 3) = 4) |
| Aristo 80161 Presby Rechenstab nach Dr. Reiner | 6008 | Log/tech slide rule of plastic, 157x32x4.5 mm (1975) Front Scales: 14cm / Sehbereich = Akkommod. = Nachzusatz |
| Aristo 803 Scholar | 0184 | Generic slide rule of plastic, 166x44x4 mm Front Scales: L K A = B CI C = D S ST T |
| Aristo 811 | 3658 | Generic slide rule of plastic, 120x25x3 mm Front Scales: 10cm / A = B CI C = D |
| Aristo 812 Simplex | 0189 | Generic slide rule of plastic, 154x32x3.8 mm Front Scales: 13cm / A = B C = D Back Scales: = sin lg tg = |
| Aristo 814 Elektro (Ahrend 690/1) | 3980 | Electrical slide rule of plastic, 154x32x3.6 mm Front Scales: 13cm / LL2 A = B CI C = D LL3 #V D/M(=) G/M3~)#, Back Scales: = sin lg tg = 5inch |
| Aristo 815 Elektro | 0194 | Generic slide rule of plastic, 164x41.2x4.8 mm Front Scales: 15cm / K A = B BI CI C = D D/M(=) V Back Scales: = S ST L T = |
| Aristo 826 MultiTrig | 0200 | Generic slide rule of plastic, 175x38x3 mm Front Scales: T1 T2 S A = B T ST S C = D DI P1 P2 Back Scales: L K DF = CF CIF CI C = D R1 R2 |
| Aristo 845 Commerz I | 0201 | Generic slide rule of plastic, 154x32.6x4.2 mm Front Scales: 13cm / % KZ = T2 P T1 = Z M Back Scales: = £ s./d. = |
| Aristo 852 | 3657 | Generic slide rule of plastic, 155x32.5x4.5 mm Front Scales: 13cm / U1/U2 A = B Neper C = D db U1/U2 Back Scales: = Volt mv mv = |
| Aristo 860 Darmstadt | 0206 | Generic slide rule of plastic, 160x41x4.8 mm Front Scales: 15cm / K A = B BI CI C = D P S T Back Scales: = L LL1 LL2 LL3 = |
| Aristo 867 Darmstadt | 0208 | Generic slide rule of plastic, 160x46x4.8 mm Front Scales: 15cm / K A = B BI CI C = D P S T Back Scales: = L LL1 LL2 LL3 = |
| Aristo 868 Studio | 0220 | Generic slide rule of plastic, 174x39x3 mm (1954) Front Scales: LL01 LL02 LL03 A = B L K C = D LL3 LL2 LL1 Back Scales: ST T1 T2 DF = CF CIF CI C = D P S |
| Aristo 870 Multilog | 0230 | Generic slide rule of plastic, 169x38x3 mm Front Scales: LL00 K A = B T ST S C = D DI LL0 Back Scales: LL01 LL02 LL03 DF = CF CIF L CI C = D LL3 LL2 LL1 |
| Aristo 89 Rietz (Ahrend 690) | 0114 | Generic slide rule of plastic, 155x32.4x4.2 mm Front Scales: 13cm / K A = B CI C = D L Back Scales: = S ST T = |
| Aristo 890 Rietz | 0232 | Generic slide rule of plastic, 157x32x4.6 mm (1954) Front Scales: 14cm / K A = B CI C = D L Back Scales: = S ST T = |
| Aristo 90117 Aqua Math | 0120 | Tabaque slide rule of plastic, 218x44x2.5 mm |
| Aristo 90128 | 5433 | Financial slide rule |
| Aristo 90184 Baustahlgewebe Bemessungsschieber | 0420 | Generic slide rule of plastic, 319x44x4 mm Front Scales: 1) 2) A = B CI 3) C = D 4) 5) Back Scales: 6) h M = 7) = fe 8) |
| Aristo 909 Multirietz | 0305 | Generic slide rule of plastic, 337x43.8x3.8 mm Front Scales: P A = B T ST S = D DI Back Scales: K DF = CF CIF CI C = D L |
| Aristo 914 Elektro | 0309 | Electrical slide rule of plastic, 300x40.8x7.8 mm Front Scales: 28cm / E A = B R C = D E ] K #Volt Dynamo Motor#, Back Scales: 30cm = S L T = |
| Aristo 915 Elektro | 0314 | Generic slide rule of plastic, 310x55x7 mm Front Scales: 28cm / K A = B BI CI C = D LL3 LL2 D/M(=) V \ 9inch, Back Scales: = S ST L T = |
| Aristo 915 Elektro (Ahrend 696) | 0315 | Generic slide rule of plastic, 300x48x5.4 mm Front Scales: 28cm / K A = B BI CI C = D LL3 LL2 D/M(=) V, Back Scales: = S ST L T = 11inch |
| Aristo 92 | 0129 | Generic slide rule of plastic, 360x35x5.5 mm Front Scales: 28cm / A = B CI C = D Back Scales: = S L T = |
| Aristo 920 | 5441 | Log/tech slide rule of plastic |
| Aristo 929 Multirietz | 0322 | Generic slide rule of plastic, 337x48x3.8 mm (1959) Front Scales: 25cm P A = B T ST S = D DI 10inch Back Scales: K DF = CF CIF CI C = D L |
| Aristo 929 Technica (Ahrend 701) | 0323 | Generic slide rule of plastic, 337x48x3.8 mm Front Scales: 25cm P A = B T ST S = D DI 10inch Back Scales: K DF = CF CIF CI C = D L |
| Aristo 939 Stahlbeton System Göttsch | 0331 | Concrete slide rule of plastic, 337x48x4.2 mm Front Scales: [kgm] [tm] M = b sb K r = h Back Scales: s'e and M [kgm] [tm] = b table sb r = z h |
| Aristo 940 Stahlbeton | 0334 | Concrete slide rule of plastic, 373x66x6 mm Front Scales: Fe me Me(=A) = b(=B) BI dmax e1 k kd a e maxd CI kb(=C) = ke(=D) k h |
| Aristo 95 1/2 | 0130 | Generic slide rule of plastic, 284x27x3.7 mm Front Scales: A = B C = D, Back Scales: 28cm = S T = |
| Aristo 958 - 400g Geodät | 0339 | Generic slide rule of plastic, 339x48x45 mm (1959) Front Scales: 1-cos 1-cos A = B 1/tga/2 sin cos sin cos cos2 = D L K, Back Scales: <ctg <tg <arc CF = DF DIF CI C = D P <sin <cos |
| Aristo 99 Rietz | 0132 | Generic slide rule of plastic, 310x41x7 mm Front Scales: 28cm / K A = B CI C = D L Back Scales: = S ST T = |
| Aristo Aviat 613 | 5742 | Aviation disc of plastic, 130x77 mm Front Scales: see picture Back Scales: see picture |
| Aristo Aviat 615 (front side) | 0170 | Aviation disc of plastic, 140 x 5 mm Front Scales: ca 20 scales Back Scales: 1) = 2) 3) 4) = 5) 6) |
| Aristo Aviat 617 | 0172 | Aviation disc of plastic, 140x250x7 mm Front Scales: 1) 2) = 3) 4) 5) + 4 windows + 6) 7) 8) 9) 10), Back Scales: 11) = 12) 13) |
| Aristo Drum | 3244 | Cylinder |
| Aristo G 616 Aviat | 0171 | Aviation disc of plastic, 114x250x1 mm (1956) Front Scales: 1) = 2) 3) Back Scales: 4) 5) = 6) 7) 8) 9) 10) 11) 12) |
| Aristo gwr | 1355 | Aviation slide rule of plastic, 381x425x7 mm Front Scales: 1) 2) / 3) = 4) 5) = 6); on cursor 7) ] 36cm |
| Aristo Nautical | 3242 | Nautical cylinder |
| Aristo Stahlbeton 939 System Göttsch Front only | 5774 | Concrete slide rule of plastic, 337x48x4.2 mm Front Scales: [kgm] [tm] M = b sb K r = h Back Scales: s'e and M [kgm] [tm] = b table sb r = z h |
| Aristo Studio 0968 for 400° | 6007 | Generic slide rule of plastic, 37x48x4.5 mm (1954) Front Scales: LL01 LL02 LL03 A = B L K C = D LL3 LL2 LL1, Back Scales: ST T1 T2 DF = CF CIF CI C = D P S |
| Arka | 3896 | Generic slide rule of plastic, 119.5x32.5x3.5 mm Front Scales: 10cm / A = B C = D |
| Artillery 155-AM-1 HE M107 | 0461 | Military slide rule of plastic, 486x107x9 mm |
| Artillery 155-AM-2 HE M107 | 0462 | Military slide rule of plastic, 486x107x9 mm |
| Artillery Ballistischer Korrektur - Rechner (BKR) der Artillerie | 2899 | Military instrument of metal, 380x330x28 mm (1963-1964) Front Scales: G T J D F H H H 1) a BS SD 2) 3) 4) |
| Artillery Gitterplatte | 2897 | Military disc of plastic/metal, 148x207x5 mm (1958) Front Scales: 1) 2) |
| Artillery Gun 155mm | 0450 | Military slide rule of wood/plastic, 295x51x6.5 mm Front Scales: 1), Back Scales: 2) |
| Artillery GUN 175 mm FT 175 AO (REV II) Charge 1 2 3 + HA | 0473 | Military slide rule of plastic, 382x65x5 mm |
| Artillery GUN 175mm 175AO(REV II)HEM437 Charge 3 + HA | 0474 | Military slide rule of plastic, 460x88x5.5 mm |
| Artillery HOW 155 mm hw ST 155 - Q - 3 1963 Liniaal 2/4 | 0452 | Military rule/cursor no slide of plastic, 385x65x3.8 mm (1963) Front Scales: 1) 2) 3) 4) 5) 6) 1) 2) 3) 4) 5) 6) Back Scales: 1) 2) 3) 4) 5) 6) 1) 2) 3) 4) 5) 6) |
| Artillery HOW 105 AMX ST 105-F6 1963 | 0439 | Military slide rule of plastic, 387x65x4 mm (1963) Front Scales: 1) 2), Back Scales: 3) |
| Artillery HOW 105 AMX ST 105-F6 1963 | 0443 | Military slide rule of plastic, 387x65x4 mm (1963) Front Scales: 1) 2), Back Scales: 3) 4) |
| Artillery HOW 105 mm SHELL HE M1 Rule 2, | 0442 | Military slide rule of all wood, 296x51x7 mm Front Scales: 1) 2), Back Scales: 3) 4) |
| Artillery HOW 105mm M2 & M2A1 charges 1, 3 and High Angle | 0440 | Military slide rule of wood/plastic, 294x52x7 mm Front Scales: 1) 2) 3) 4) Back Scales: 5) 6) 7) 8) |
| Artillery HOW 105mm M2 & M2A1 charges 4,5,6 en 7. | 0444 | Military slide rule of wood/plastic, 294x52x7 mm Front Scales: 1) 2) 3) 4), Back Scales: 5) 6) 7) 8) |
| Artillery HOW 105mm M2 & M2A1 Graphical Firing Table | 0436 | Military slide rule of wood/plastic, 470x71x13 mm Front Scales: 1) 2) 3) = = D K |
| Artillery HOW 155 mm FT 155 AH 1 Proj HE M107 Charge 3/7 | 0455 | Military slide rule of all wood, 370x53x13 mm Front Scales: = 1) 2) 3) 4) C = D Back Scales: = 5) 6) C = |
| Artillery HOW 155 mm SHELL HE M107 Rule 1, | 0447 | Military slide rule of all wood, 296x52x7 mm |
| Artillery HOW 155 mm hw ST 155 - Q - 3 1963 Liniaal 1/4 | 0448 | Military rule/cursor no slide of plastic, 385x65x3.8 mm (1963) Front Scales: 1) 2) 3) 4) 5) 6) 1) 2) 3) 4) 5) 6) Back Scales: 2) 3) 4) 7) 1) 6) 4) 7) 1) 6) |
| Artillery HOW 155 mm hw ST 155 - Q - 3 1963 | 0445 | Military slide rule of plastic, 373x54.8x6.9 mm (1963) Front Scales: = 1 3 6 7 C = D, Back Scales: = 4 5 C = |
| Artillery HOW 155 mm hw ST 155 - Q - 3 1963 | 2696 | Military slide rule of plastic, 373x54.8x6.9 mm (1963) Front Scales: = 1 3 6 7 C = D, Back Scales: = 4 5 C = |
| Artillery HOW 155mm AH.3HE M107 Charge 1/7 | 0449 | Military slide rule of wood/plastic, 460x89x4.5 mm Front Scales: 1), Back Scales: 2) |
| Artillery HOW 155mm AK.2.HE M483 A1 Charge 6 en 7 | 0459 | Military slide rule of wood/plastic, 459x89x5.5 mm Front Scales: 1) Back Scales: 2) |
| Artillery HOW 155mm FT155 AM1 Proj HE M107 Charge 2/8 | 0453 | Military slide rule of all wood, 368x53x13 mm Front Scales: = 1) 2) 3) C = D Back Scales: = 4) 5) 6) 7) 8) 9) C = |
| Artillery HOW 75 MM. M1 & M1A1. Rule 1 no. 7674033 | 0433 | Military slide rule of all wood, 295x51x6.5 mm Front Scales: 1) 2) 3) c F 4) FS 5) c F 6) FS Back Scales: 7) 8) 9) c F 10) FS 11) c F 12) FS TF |
| Artillery HOW 75 MM. M1 & M1A1. Rule 2 no. 7674035 | 0434 | Military slide rule of all wood, 295x51x6.5 mm Front Scales: 1) 2) 3) c F 4) FS 5) c F 6) FS Back Scales: 7) 8) 9) c F 10) FS 11) c F 12) FS TF |
| Artillery HOW 75 MM. M1 & M1A1. Rule 3 no. 7674037 | 0435 | Military slide rule of all wood, 295x51x6.5 mm Front Scales: 1) 2) 3) 4) 5) TF 6) 7) 8) TS Back Scales: 9) 10) 11) 12) 13) TF 14) 15) 16) TF |
| Artillery HOW 8 Inch 805 HESM 424 A1 Charge 1 and 2 | 0423 | Military slide rule of all wood, 456x88x5.5 mm Front Scales: 1) 2) 3) 4) 5) 6) 7) 8) Back Scales: 9) 10) 11) 12) 13) 14) 15) 16) |
| Artillery HOW 8 Inch 805 HESM 424 A1 Charge 3 | 0427 | Military slide rule of all wood, 456x88x5.5 mm Front Scales: 1) 2) 3) 4) 5) 6) 7) 8) |
| Artillery HOW 8 Inch 8J4 HE M 106 Charge 1 and 3 | 0424 | Military slide rule of plastic, 460x88x5.5 mm |
| Artillery HOW 8 Inch 8R1 HE SM424 A1 Charge 3 and 8 | 0428 | Military slide rule of plastic, 457x88x5 mm |
| Artillery HOW 8 Inch charge 1 6 7 3 4 5 | 0425 | Military slide rule of wood/plastic, 370x52x12.5 mm Front Scales: = 1) C = D, Back Scales: = 2) C = |
| Artillery HOW 8 Inch FT 8-R-1 Proj M424A1 charge 1 2 8 3 | 0426 | Military slide rule of all wood, 370x53x13 mm Front Scales: = 1) 2) 3) C = D Back Scales: = 4) 5) C = |
| Artillery HOW 8 Inch High Angle 8QIHEMIO6 | 2875 | Military rule/cursor of wood/paper, 456x87x6 mm Front Scales: 1) 2) 5x4 scales, Back Scales: 3) 4) 5x4 scales |
| Artillery HOW H4 FT 105 M2A1 8 M4 1 July '51 charge 1 6 3 7 4 5 | 0441 | Military slide rule of all wood, 372x53x13.5 mm Front Scales: = 1) 2) 3) 4) C = D Back Scales: = 5) 6) = |
| Artillery HOW HW 105 AMX ST 105 F - 1 1966 | 0437 | Military slide rule of plastic, 373x54.8x7.4 mm (1966) Front Scales: = 6 9 10 C = D, Back Scales: = 7 8 C = |
| Artillery HOW HW 105 AMX ST 105 F - 6 1963 | 0438 | Military slide rule of plastic, 373x54.8x6.9 mm (1966) Front Scales: = 1 3 6 7 C = D, Back Scales: = 4 5 C = |
| Artillery HOW Lichtgranaat 155 mm hw ST 155 - Q - 3 1963 Liniaal 3/4 | 0454 | Military rule/cursor no slide of plastic, 385x65x3.8 mm (1963) Front Scales: 1) 2) 3) 4) 5), Back Scales: 1) 2) 3) 4) 5) |
| Artillery HOW Lichtgranaat 155 mm hw ST 155 - Q - 3 1963 Liniaal 4/4 | 0456 | Military rule/cursor no slide of plastic, 385x65x3.8 mm (1963) Front Scales: 1) 2) 3) 4) 5) Back Scales: 1) 2) 3) 4) 5) |
| Artillery HOW Projectile Illuminating 155mm Charge 2GB en 3GB | 0451 | Military slide rule of wood/plastic, 560x88x5.5 mm Front Scales: 1) 2) 3) 4) 5) Back Scales: 1) 2) 3) 4) 5) |
| Artillery HOW Projectile Illuminating 155mm Charge 7 en 5GB | 0458 | Military slide rule of wood/plastic, 560x88x5.5 mm Front Scales: 1) 2) 3) 4) 5) Back Scales: 1) 2) 3) 4) 5) |
| Artillery Kartenwinkelmesser 6675-276-2992 | 2895 | Military instrument of celluloid, 140x200x0.5 mm Front Scales: 1) 2) 1:100000 1:50000 1:25000 |
| Artillery rule 25 pr lin 1/2 | 0431 | Military slide rule of plastic, 386x65x4.5 mm (1965) Front Scales: 1) - 10), Back Scales: 11) - 21) |
| Artillery rule 25 pr lin 2/2 | 0432 | Military slide rule of plastic, 386x65x4.5 mm (1965) Front Scales: 1) - 10), Back Scales: 11) - 23) |
| Artillery Schiessbehelf für unregelmässige Batterie-Stellungen | 2896 | Military instrument of plastic, 210x296x1 mm Front Scales: Plate 1 front +H 25km -H 1) 2), Back Scales: Plate 2 front 2 3,4,8,6,7,9 and back 11, 12, 14, 16, 18 20 |
| ASA CP - R plotter | 3485 | Disc of plastic, 330x112x1 mm |
| ASA E 6 B Flight Computer | 2783 | Aviation disc of metal, 122x244x8 mm (1992) |
| Aschaffenburg | 5373 | Technical slide chart of plastic, 258x49x1.1 mm Front Scales: See Picture, Back Scales: See Picture |
| Aston & Mander Harrow Mark Reducer | 0476 | Generic slide rule of all wood, 610x50x4.3 mm Front Scales: 2-200 = 2-2000 = |
| Aston & Mander Mk. VI | 0477 | Military slide rule of stainless steel, 470x35x6 mm (1915) |
| Atlas 51 | 3940 | Generic slide rule of plastic, 150x27x3 mm Front Scales: A = B CI C = D K, Back Scales: = S L T = |
| Atlas Calculator | 5775 | Disc |
| Atlas Copco Compressed Air Mains | 2794 | Log/tech slide rule of plastic, 161x27x4 mm Front Scales: P1 P = d P1 L1 = Q Q1 Back Scales: = d P L = |
| Atlas Copco Druckluftleitungen | 0478 | Log/tech slide rule of plastic, 159x27x3.4 mm Front Scales: P = d P L = Q |
| Auxitrol Conversion | 0480 | Conversion slide chart of plastic, 189x76x1.6 mm |
| Avery Hardoll Bulk Liquids | 2765 | Technical slide chart of plastic, 187x49x1.8 mm |
| Aviation Technology Pilot's Pocket DME | 2195 | Aviation disc of plastic, 162x2 mm (1976) Front Scales: See picture |
| AWF HICO | 5734 | Log/tech slide rule of cardboard/plastic, 218x44x4.5 mm Front Scales: Various, Back Scales: Various |
| BAB Werbemittel | 5353 | By B.A.B. Werbemittel, medical disc of plastic, 142x1.2 mm Front Scales: seepicture, Back Scales: See Picture |
| Baedeker Calorieënteller | 0483 | Medical disc of cardboard, 110x130x2 mm |
| Ball Rietz | 0484 | Generic slide rule of wood/plastic, 279x36x11 mm Front Scales: 26cm / K A = B C = D L ] 10inch Back Scales: = S ST T = |
| Barbotheu | 5736 | Generic slide rule of all wood, 270 mm Front Scales: 26cm / A = B C = D ] 27cm #27-54cm# |
| Barbotheu | 5758 | Generic slide rule of wood/celluloid, 280 mm Front Scales: 26cm / A = B C = D ] 27cm #28-55cm# |
| Barbotheu JD 403 | 5732 | Generic slide rule of wood/plastic, 250x38x11.5 mm Front Scales: A = a c b = B C Back Scales: = So Log To = |
| Batori Speed Fuel Jet Computer | 3872 | Aviation disc of metal, 120x6 x195 mm |
| Bausch & Lomb Vertex Power Lens Computer | 3472 | Photography disc of metal, 110x1 mm |
| BDF Zonwijzer | 5410 | Medical disc of cardboard, 120x07 mm Front Scales: UV-Inde = Skin type Minutes Factor Time |
| Beers Diamond | 0486 | Log/tech disc of plastic, 90x120x1.5 mm Front Scales: 1) = 2) = 3), Back Scales: 4) = 5) = 6) |
| Begemann K.N.M. | 0487 | Technical disc of plastic, 120x2 mm Front Scales: 1) = 2) = 3) 4) = 5) Back Scales: 6) = 7) 8) = 9) |
| Begemann Pompen Rekenlat | 2768 | Log/tech slide rule of cardboard, 173x48x2.5 mm |
| Begemann Pompen Rekenlat | 5444 | Log/tech slide rule of cardboard, 173x48x2.5 mm |
| Beko Condensate Calculator | 3568 | Technical disc of plastic, 131x1 mm |
| Bell Performance Computer 206 A | 2892 | Aviation disc of cardboard/celluloid, 127x3 mm Front Scales: Tables, Back Scales: 1) 2) 3) |
| Bell Performance Computer OH - 58A | 0488 | Aviation disc of plastic, 128x2 mm |
| Below Futter Rechenschieber Eiweiss | 3507 | Slide rule, 520x130x18 mm (1949) |
| Below Futter Rechenschieber Latest model 51A | 0489 | Technical slide rule of plastic, 280x73x23 mm (March 1951) |
| Below Futter Rechenschieber Prototype disc version | 3511 | Disc |
| Below Futter Rechenschieber Prototype of Model 51A | 3510 | Slide rule, 275x135x4 mm |
| Below Futter Rechenschieber Stärkewert | 3508 | Slide rule, 520x130x18 mm (1949) |
| Below Futter Rechenschieber White model | 3509 | Slide rule, 270x160x8 mm (May 1950) |
| Benzin - Rechner | 5346 | Log/tech slide chart of cardboard, 108x149x1 mm Front Scales: See Picture, Back Scales: See Picture |
| BEPAM IRMO Carbures Metalliques | 3879 | By B.E.P.A.M Nancy, technical slide rule/disc of plastic, 186x155x14 mm |
| Berg Hydrauliek | 5308 | By vd Berg, technical slide chart of cardboard, 143x170x0.7 mm Front Scales: See Picture, Back Scales: See Picture |
| Beseler 7279 Projection | 5095 | Generic slide rule of plastic |
| Betta Enfield Height and Air Speed Mark. II A 6B / 166 | 1739 | Aviation disc of metal/bakelite, 145x7.5 mm |
| Billeter's Julius Rechentafel | 0490 | Generic instrument of metal/glass, 290x81x0.8 mm Front Scales: 1) 2) 3) 4) = 5) 6) 7) 8) = 1) 2) 3) 4) |
| Bio Slide | 0491 | Medical slide rule of plastic, 360x64x11 mm |
| BIPM Mud Weight | 0493 | Technical slide c of plastic, 190x85x2.5 mm (1966) |
| BIPM Optimum Drilling Technique | 0492 | Log/tech slide chart of plastic, 252x112x3 mm |
| Blundell MK. 2 Artillery 10" Mils | 2914 | Military slide rule of PVC, 330x47x4 mm Front Scales: ST S A = B C = D T |
| Blundell & Harling 0490.45 Cocktail MixerF | 3545 | Food and drink slide chart of plastic, 146x83x2.5 mm |
| Blundell 0490.75 Concrete Volume computer | 5374 | Concrete slide chart of plastic, 200x46x2 mm (1970) Front Scales: See Picture, Back Scales: See Picture |
| Blundell 100 | 3828 | Generic slide rule of plastic, 139.5x27.5x4 mm Front Scales: A = B C = D |
| Blundell 1066 Speed Time Distance | 0546 | Nautical slide chart of PVC, 176x47x2 mm Front Scales: 1) = 2) 3) = 4), Back Scales: = 5) = |
| Blundell 1084 Dead Reckoning Portland | 0545 | Nautical disc of PVC, 133x154x4 mm (1976) Front Scales: 1) = 2), Back Scales: 3) = 4) |
| Blundell 300 Academy | 2922 | Generic slide rule of co-polymer |
| Blundell 302 Log - log Academy | 0531 | Generic slide rule of PVC, 287x46x4 mm Front Scales: L LL2 LL3 A = B CI C = D S T ST |
| Blundell 303 Rietz Academy | 0532 | Generic slide rule of PVC, 287x46.5x4 mm (1958-1970) Front Scales: L K A = B CI C = D S ST T |
| Blundell 304 Darmstadt Academy | 2923 | Generic slide rule of PVC |
| Blundell 305 C Electro Academy | 0533 | Generic slide rule of PVC, 287x465x35 mm (1958-1970) Front Scales: 1) EFF GEN.MOT. A = B CI C = D K LL2 LL3, Back Scales: = S L T = |
| Blundell 308 Accountants Academy | 2925 | Financial slide rule of PVC |
| Blundell 310 Academy | 2905 | Generic disc of PVC, 762 mm (1958-1970) Front Scales: D = C CI A K |
| Blundell 310 Descal | 2927 | Generic disc of PVC, 762 mm (1958-1970) Front Scales: L D = C CI A K |
| Blundell 312 Simplified Rietz Academy | 2926 | Generic slide rule of PVC |
| Blundell 315 Descal | 3153 | Generic disc of PVC, 196x10 mm Front Scales: LL3 LL2 LL1 D = C CI A K |
| Blundell 316 Descal | 0534 | Generic disc of PVC, 196x10 mm Front Scales: C = D |
| Blundell 401 Rietz Omega | 2939 | Generic slide rule of PVC, 297x42x9 mm (1958-1970) Front Scales: 11inch / K A = B CI C = D L Back Scales: = S ST T = |
| Blundell 402 Log - log Omega | 2940 | Generic slide rule of PVC |
| Blundell 403 Darmstadt Omega | 2942 | Generic slide rule of PVC |
| Blundell 404 Electro Omega | 2928 | Generic slide rule of PVC |
| Blundell 405 Omega | 2758 | Generic slide rule of PVC, 300x42x8 mm (1958-1970) Front Scales: 11inch / A = B C = D |
| Blundell 407 Technico Omega | 2934 | Generic slide rule of PVC |
| Blundell 409 Mercantile Omega | 2933 | Financial slide rule of PVC |
| Blundell 601 Rietz Omega | 0536 | Generic slide rule of PVC, 159x33x6 mm (1958-1970) Front Scales: 6inch / K A = B CI C = D L Back Scales: = S S&T T = |
| Blundell 605 Omega | 2930 | Generic slide rule of plastic, 160x33x4 mm Front Scales: 6inch / A = B C = D |
| Blundell 606 Omega | 3915 | Generic slide rule of plastic, 159x33x5 mm Front Scales: 6in / A = B CI C = D Back Scales: = S S&T T = |
| Blundell 800 | 2759 | Generic slide rule of PVC, 306x36x4 mm (1970-1982) Front Scales: A = B C = D |
| Blundell 802 Log - log Academy | 0537 | Generic slide rule of PVC, 330x46.5x4 mm Front Scales: K LL2 LL3 A = B L CI C = D S T ST |
| Blundell 803 P (Projection) | 0539 | Generic projection of perspex, 363x60x5 mm Front Scales: L K A = B CI C = D S ST T |
| Blundell 803 Rietz Academy | 0538 | Generic slide rule of PVC, 331x47x45 mm Front Scales: L K A = B CI C = D S T ST |
| Blundell 808 Accountants Academy | 2909 | Generic slide rule of PVC, 329x46x4 mm (1970-1982) Front Scales: S LL1 DF = CF IL IR C = D LL3 LL2 Back Scales: M = T = |
| Blundell 812 Classmate Academy | 0540 | Generic slide rule of PVC, 172x37x4.5 mm (1970-1982) Front Scales: S T A = B CI C = D K L |
| Blundell 813 Classmate Academy | 0541 | Generic slide rule of PVC, 307x37x4.5 mm (1970-1982) Front Scales: S T A = B CI C = D K L |
| Blundell 904 Academy | 0542 | Generic slide rule of PVC, 319x37x4.3 mm (1975-82) Front Scales: ST A = B CI C = D S T Back Scales: K L DF = CF CIF C = D LL2 LL3 |
| Blundell 905 Academy | 0543 | Generic slide rule of PVC, 329x46.5x4 mm (1975-1982) Front Scales: LL01 LL02 LL03 A = B L CI C = D LL3 LL2 LL1, Back Scales: K P ST DF = CF CIF CI C = D T S |
| Blundell AG 1 | 2970 | Generic slide rule of co-polymer |
| Blundell AG 2 | 0511 | Generic slide rule of co-polymer, 286x37x7 mm Front Scales: 10inch / K A = B R C = D M Back Scales: 26cm |
| Blundell AG 5 RIETZ | 2971 | Generic slide rule of co-polymer, 286x37x8 mm (1949-1958) Front Scales: 10inch / K A = B R C = D M Back Scales: 26cm = S ST T = |
| Blundell AL 6 | 0513 | Generic slide rule of co-polymer, 284x37x8 mm (1949-1958) Front Scales: 25cm / U.L. A = B R C = D L.L. Back Scales: = S ST T = 10inch |
| Blundell and Harling P 3695 Valve sizing rule | 5789 | Log/tech slide chart |
| Blundell B.P - OIL Fuel Viscosity-Temp. | 0497 | Technical disc of PVC, 144x1 mm Front Scales: 1) = 2) 3) = 4) 5) = 6) 7) 8) 9) 10) |
| Blundell Balloon BRL Mark IV A | 0328 | Meteorology slide rule of PVC, 628x62x12 mm Front Scales: 1) 2) 3) 4) = K 6) 7) = 8) 9) |
| Blundell Bearing Rate Mark 1 Model 0 | 0496 | Technical slide rule of PVC, 368x63x6.5 mm Front Scales: 1) = 2) 3) = 4) |
| Blundell C 24 Face Cost & Profit Reckoner | 2986 | Slide rule of PVC |
| Blundell Cardiovascular Risk Calculator | 0498 | Medical disc of PVC, 127x1 mm Front Scales: 1) = 2) + window |
| Blundell Conversion 0490.37 | 0503 | Conversion slide chart of PVC, 190x77x2 mm (1994) Front Scales: Side A: 20 scales Back Scales: Side B: 180 mm 18 scales 7inch |
| Blundell DM 1 Rietz Instruction rule | 2947 | Generic slide rule of wood/plastic, 1520 mm Front Scales: K A = B R C = D M Back Scales: = S ST T = |
| Blundell E 13 c Electricians | 2870 | Electrical slide rule of PVC |
| Blundell E 25 C | 3661 | Technical slide rule of plastic, 289x41.5x8.5 mm Front Scales: 25cm / LL2 A = B R C = D LL3 K #V GEN. EFF. MOT. EFF. GEN. MOT.#, Back Scales: = sin lg tg = |
| Blundell E 25 Electricians | 2983 | Electrical slide rule of PVC |
| Blundell E 3 Electrical | 2953 | Electrical slide rule of bakelite |
| Blundell Exchange Rate converter | 3158 | Financial disc of plastic, 95x1.2 mm Front Scales: 1) = 2) = 3) |
| Blundell F 5100 Black Body | 3021 | Radioactivity slide rule of PVC, 454x90x10 mm Front Scales: g f 1) e = h j i l k m = d c b a Back Scales: = n p o r q s = |
| Blundell FC 3540 Fisher Valve | 0556 | Log/tech slide rule of PVC, 330x46x4.5 mm (1967) Front Scales: P %QC2 = P1 1) 2) 3) C1 Q = Cg %QC1 Back Scales: P %QC2 = P1 4) Q = Cv Cg |
| Blundell G 1 Students | 2951 | Generic slide rule of bakelite |
| Blundell G 2 | 0512 | Generic slide rule of bakelite, 285x31x7.5 mm (1947-1949) Front Scales: K A = B Rec C = D L |
| Blundell G 22/2 | 2918 | Generic slide rule of PVC, 306x32x7 mm (1950) Front Scales: A = B C = D |
| Blundell H Slide Rule | 2993 | Technical slide rule of PVC, 173x37x4 mm (1968) Front Scales: 1 2 = 3 4 = 5 6 7 8 Back Scales: 9 10 = 11 12 = 13 14 15 |
| Blundell Hercules C.Mk. 1 6B / 1112682 |
0515 | Aviation disc of PVC, 178x2.5 mm Front Scales: 1) 2) = 3) |
| Blundell Holophane Illumination Calculator | 3148 | Technical slide rule of bakelite, 290x49x8 mm Front Scales: 1) 2) = 3) 4) 5) 6) = 7) 8) |
| Blundell Humidity | 2906 | Hydrology slide rule of PVC, 33.8x50x5 mm Front Scales: (4) = (6)(5)(3) (3A) (2B)(2C) (2)(2A) = (1) (1B) (1A), Back Scales: (7)123 = C = D TA TB |
| Blundell Hygrorule | 2693 | Meteorology slide rule of PVC, 141x31x5 mm Front Scales: 1) = 2) = 3), Back Scales: = 4) = |
| Blundell L 4 | 3017 | Generic slide rule of bakelite, 284x32x8.5 mm (1947-1949) Front Scales: U.L. A = B Rec C = D L.L. |
| Blundell L 6 | 0516 | Generic slide rule of bakelite, 285x30x7 mm (1947-1949) Front Scales: UL A = B Rec C = D LL Back Scales: = S S&T T = |
| Blundell Lens Calculator | 3157 | Photography disc of plastic, 95x1.5 mm Front Scales: 1) = 2) 3) = 4) = 5) 6) |
| Blundell Lens Calculator Osprey T.V. | 0500 | Technical disc of PVC, 86.5x1 mm Front Scales: 1) 2) = 3) + 1 window with 4) + 5) |
| Blundell Lincoln MK. 2 | 1577 | Aviation slide rule of bakeliteplastic, 343x63.5x10 mm Front Scales: Many scales see picture Back Scales: Many scales see picture page 2 |
| Blundell Management Calculator | 3160 | Technical disc of plastic, 140x1 mm (1994) Front Scales: 1) = 2) |
| Blundell MK 1 Lifeboat Sight Computer 9/4531 | 0520 | Nautical slide chart of PVC, 280x80x25 mm (1956) Front Scales: 1) 2) 3) = 4) =, Back Scales: = 4) = |
| Blundell MK 1 Mortar 81 mm | 0526 | Military disc of PVC, 127x1 mm (1988) Front Scales: 0 1 2 3 4 5 6 |
| Blundell Mk 2 Artillery Omega 10" Mils | 0521 | Generic slide rule of PVC, 298x42x8.5 mm (1958-1970) Front Scales: 1/50000 / A = B C = D Back Scales: = S ST T = |
| Blundell MK 3 Artillery 10" | 0522 | Generic slide rule of PVC, 299x41x8 mm (1958-1970) Front Scales: A = B C = D, Back Scales: = S ST T = |
| Blundell MK 6 Humidity | 0517 | Technical slide rule of PVC, 287x47x9 mm Front Scales: (4) = (5) (3) (3A) (2B) (2C) = (1) (1B) 1(A) Back Scales: (7) 1) 2) = (6) (3) (3A) (2) (2A) = |
| Blundell N 52 (Navigator) Janus | 0525 | Generic slide rule of PVC, 330x55x5 mm Front Scales: S1 A = B TA TB ST S C = D K L Back Scales: 1) 2) 3) 4) 5) = 6) 7) CI 8) 9) C = D SM KM |
| Blundell NL 11 - 95 | 0523 | Generic disc of PVC, 95x2 mm (1995) Front Scales: L D = C CI A |
| Blundell O.S. 686 A Calculator | 2921 | Technical slide rule of PVC, 134x47x3.8 mm (1959) Front Scales: 1) = 2) = 3) |
| Blundell P 10 | 3156 | Generic slide rule of co-polymer, 160x33.5x6.5 mm (1948-1958) Front Scales: 6inch / CUBE A = B REC C = D MAN Back Scales: = S S&T T = 15cm |
| Blundell P 1365 Flow of Water in Pipes | 2916 | Technical slide rule of PVC, 175x47x3.8 mm Front Scales: X = Y W = Z V |
| Blundell P 14 | 2977 | Generic slide rule of co-polymer |
| Blundell P 15 | 2978 | Generic slide rule of co-polymer, 160x32x4.2 mm (1948-1958) Front Scales: 6inch / A = B REC C = D Back Scales: = S S&T T = 15cm |
| Blundell P 1553 Armstrong Calculator | 2811 | Log/tech slide rule of PVC, 288x47x3.5 mm Front Scales: S A = B P C = D F |
| Blundell P 1644 Armstrong Calculator | 3407 | Log/tech slide rule of PVC, 298x52x8 mm Front Scales: 11inch / S A = B P C = D F Back Scales: 1) 2) |
| Blundell P 17 | 0524 | Generic slide rule of co-polymer, 160x33.8x4.6 mm Front Scales: 6inch / U.L. A = B R C = D L.L. Back Scales: = S. S.&T. T. = 15cm |
| Blundell P 1732 - A Fisher Valve Mark III | 0547 | Log/tech slide rule of PVC, 254x37x3.5 mm (1963) Front Scales: VC P D = C 1) 2) Q = Cv 3) Kv Back Scales: 4) P1 Pc = P 5) 6) 7) 8) Qs Qg = CG CS 9) |
| Blundell P 1843 Nunn Blood Gas Predictor | 0548 | Medical slide chart of PVC, 280x57x3 mm (1962) Front Scales: 1) = 2) = 3) 4) 5) 6) = 7) 8) = 9) Back Scales: = 10) = = 11) 12) 13) 14) = 15) |
| Blundell P 2297 Torpedo Spreading Slide Rule | 3440 | Military slide rule of plastic, 317x162x8 mm Front Scales: 1) = 2) 3) = 4) 5) = 6) 7) = 8) |
| Blundell P 2808 Ultrasonic | 0550 | Log/tech slide rule of PVC, 184x65.6x8 mm (1967) Front Scales: A = B C = D E = F G = H I Back Scales: = J K = L M = N = O 5inch 12cm |
| Blundell P 3241 Rapid Glaze Calculator | 0551 | Technical disc of PVC, 144x2 mm (1969) Front Scales: A C = B D |
| Blundell P 3259 | 0552 | Technical slide rule of PVC, 343x49.5x3.5 mm (1969) Front Scales: 10inch A B = C D E = F G 1) Back Scales: 250 mm H I = J K L = M N O 2) |
| Blundell P 3357 Thermal Expansion of Pipelines | 5396 | Log/tech slide chart of plastic, 228x48x1.4 mm Front Scales: See Picture, Back Scales: See Picture |
| Blundell P 3483 Tarrant Hydraulic Slide Rule | 0555 | Technical slide rule of PVC, 290x47x4 mm Front Scales: 1) 2) 3) = 4) 5) 6) = 7) |
| Blundell P 3512 Textile | 2992 | Technical slide rule of PVC, 298x43x9 mm Front Scales: 28cm = 1) = 2) te tb 3) = 4) |
| Blundell P 3706 Nylon Tube Friction Loss Calculator | 3408 | Log/tech slide rule of PVC, 338x49x4 mm Front Scales: 1) = 2) 3) = 4) |
| Blundell P 3969-77 Textile | 2961 | Technical slide rule of PVC, 400x108x8.5 mm Front Scales: 1) 2) 3) 4) = 5) 5) = 6) = 7) 8) = = 9) 10) 11) 12) = 13) 14) 15) 16) |
| Blundell P 4366 Ultrasonic | 2912 | Log/tech slide rule of PVC, 245x50x5 mm (1967) Front Scales: E A D = C B F G = H I Back Scales: 5inch 12cm L = K J N = M O |
| Blundell P 4463 Holophane Illuminance and Angle Calculator | 2913 | Technical slide rule of PVC, 320x37x4 mm Front Scales: 1) 2) = 3) 4)5) 6) = 7) 8) 9) Back Scales: 10) = 11) 12) = 13) 14) |
| Blundell P 4603 MK III Orifice Slide Rule | 2915 | Technical slide rule of PVC, 318x37x4 mm Front Scales: m d/D = h rs = N Back Scales: m d/D = hm Ss = Nm |
| Blundell P 4740 IFD Cell Reactor | 2994 | Technical slide rule of PVC, 650x133x8 mm |
| Blundell P 4743 Fisher Valve | 2987 | Log/tech slide rule of PVC, 330x46x4.5 mm (1976) Front Scales: P %QC2 = P1 1) 2) 3) C1 Q = Cg %QC1 Back Scales: P %QC2 = P1 4) Q = Cv Cg |
| Blundell P 4843 Hydraulic | 2920 | Technical slide rule of PVC, 330x46x4 mm (9/78) Front Scales: A B1 B2 = C2 C1 E2 1) 2) 3) E1 = H 4) Back Scales: B1 B3 = D1 5) 6) D2 F2 F1 = J |
| Blundell P 5088 The H Slide Rule | 0557 | Technical slide rule of PVC, 328x46x4 mm (1968) Front Scales: 1 2 = 3 4 = 5 6 7 8 Back Scales: 9 10 = 11 12 = 13 14 15 |
| Blundell P 5527 Roof Pitch Indicator | 5347 | Technical slide chart of plastic, 94x103x1.7 mm (1995) Front Scales: See Picture, Back Scales: See Picture |
| Blundell P 5597 Hydro Aluminium | 0560 | Technical disc of PVC, 178x1.5 mm Front Scales: 1) = 2) + 2 windows Back Scales: 3) 4) + 1 window |
| Blundell P 5637 BOC Hospitality Division | 3159 | Technical slide chart of plastic, 750x360x6 mm Front Scales: 1) = 2) = 3) = 4) = 5) = 6) = 7) |
| Blundell P 5705 Torque Calculator | 0561 | Technical disc of PVC, 147x1.5 mm (1990) Front Scales: 1) 2) = 3) 4) 5) = 2 windows |
| Blundell P 5709 Radiography Mk. VI | 0562 | Technical disc of PVC, 134x3 mm (1954) Front Scales: 1) 2) = 3) 4) 5) 6) 7) 8) = 9) 10) |
| Blundell P 5731 Note Tracker | 3426 | Music slide chart of plastic, 280x115x1.5 mm Front Scales: Many scales, Back Scales: Many scales |
| Blundell P 5798 BMI Calculator | 0563 | Medical disc of PVC, 95x1 mm (1992) Front Scales: 1) = 2) = 3) |
| Blundell P 5852 Fuel Oil Preheat | 0564 | Technical disc of PVC, 156x1 mm (1993) Front Scales: 1) = 2) 3) = 4) 5) = 6) 7) 8) 9) 10) Back Scales: 11) = 9 windows |
| Blundell P 5897 Dalton Aviation Computer | 0565 | Aviation disc of PVC, 115x134x6 mm Front Scales: 1) 2) 3) = 4) 5) + 4 windows + 6) 7) Back Scales: 8) = 9) 10) |
| Blundell P 5931 Zeneca | 3162 | Log/tech disc of plastic, 89x210x1 mm |
| Blundell P 5939 Metric Imperial Price Converter | 0502 | Technical slide chart of PVC, 190x103x2.5 mm (1995) Front Scales: Side A: 1) = 2) = 3) = 4) = 5) = 6) = 7) = 8) =, Back Scales: Side B: 9) = 10) = 11) = 12) = 13) = 14) = 15) = 16) = |
| Blundell P 8 | 0519 | Generic slide rule of bakelite, 159x255x5 mm (1947-1949) Front Scales: A = B CI C = D Back Scales: 6inch = = 15cm |
| Blundell Paper Machine Production Calculator | 3913 | Log/tech slide rule of plastic, 232x52.5x2.5 mm |
| Blundell Photographic Interpreters MK II | 2908 | Photography slide rule of PVC, 335x50x5 mm Front Scales: A = B CI ST C = D S TA TB Back Scales: 1) 2) = 3) 4) 5) = 6) |
| Blundell Popular no. 1 | 3155 | Generic slide rule of PVC, 284x42x3 mm Front Scales: L K A = B CI C = D S ST T |
| Blundell Protractor, 6 inch Ivorine 'A' MK. IV | 3146 | Technical protractor of ivory/metal, 152x51x2 mm Front Scales: Various see picture Back Scales: Various see picture |
| Blundell Radiac no. 1 MK 2 | 2781 | Military disc of PVC, 126x1.5 mm Front Scales: 1) = 2) = 3) |
| Blundell Radiac Pat. No. 644944 | 0504 | Log/tech slide rule of PVC, 300x66.5x9 mm Front Scales: = A1 A2 = B1 B2 = C1 C2 = D Back Scales: = F1 F2 = = E1 E2 = |
| Blundell Reproduction | 0569 | Log/tech disc of PVC, 126x1.3 mm Front Scales: A = B 1) |
| Blundell S 100 | 3833 | Generic slide rule of plastic, 139.5x27.5x4 mm Front Scales: A = B C = D |
| Blundell S 125 | 3829 | Generic slide rule of plastic, 151x32x2 mm Front Scales: CUBE A = B REC. C = D MAN. |
| Blundell S 143 - 10 | 0528 | Generic slide rule of PVC, 305x36x4 mm (1970-1982) Front Scales: K A = B CI C = D L |
| Blundell S 143 - 10 (Factory model) | 3163 | For fabrication plate of metal, 1250x250x3 mm (1970-1982) Front Scales: K A = B CI C = D L |
| Blundell S 143 - 20 | 0529 | Generic slide rule of PVC, 172x36x4 mm Front Scales: K A = B CI C = D L |
| Blundell S 143 / 5 E | 2919 | Generic slide rule of PVC, 149x27x2.8 mm (1970-1982) Front Scales: K A = B CI C = D L |
| Blundell S 150 - 10 | 0495 | Generic slide rule of PVC, 306x36.8x4 mm Front Scales: S T A = B CI C = D K L |
| Blundell S 150 - 10 P (Projection) | 2988 | Generic projection of perspex, 366x56x5 mm Front Scales: S T A = B CI C = D K L |
| Blundell S 150 - 10 Staedtler | 3257 | Generic slide rule of PVC |
| Blundell S 150 - 20 | 0530 | Generic slide rule of PVC, 174x37x4 mm (1970-1982) Front Scales: S T A = B CI C = D K L |
| Blundell Shackleton MR MK. 3 | 2344 | Aviation slide rule of bakeliteplastic, 344x64.5x11 mm (1978) Front Scales: Many scales see picture Back Scales: Many scales see picture page 2 |
| Blundell Students no. 1 | 3149 | Generic slide rule of co-polymer |
| Blundell T 11 Technicians | 2954 | Slide rule of co-polymer |
| Blundell T 12 Technicians | 2955 | Generic slide rule of PVC |
| Blundell T 20 Technicians | 2969 | Generic slide rule of bakeliteco-polymer |
| Blundell T 50 Janus | 2910 | Generic slide rule of PVC, 341x45x5.2 mm (1952 1957-1965) Front Scales: L P A = B T ST S = D DI K, Back Scales: LL01 LL02 LL03 DF = CF CIF CI C = D LL3 LL2 LL1 |
| Blundell Tank Capacity Computer | 3409 | Log/tech slide chart of plastic, 187x48x2.2 mm Front Scales: 1) 2) = 3) 4) = 5) |
| Blundell Turning guide Mitsubishi Carbide | 3161 | Technical disc of plastic, 146x1 mm Front Scales: 1) 2) 3) 4) |
| Blundell U 7 | 2968 | Generic slide rule of bakelite |
| Blundell V.F. 0129 | 0527 | Generic slide rule of PVC, 285x36.5x6.4 mm Front Scales: 10inch / A = B C = D Back Scales: = S ST T = |
| Blundell Valve Sizing and Flow Foxboro | 0506 | Technical slide rule of PVC, 151x49x3.5 mm Front Scales: A) = B) C) = E), Back Scales: = B C = |
| Blundell Vector Slide Rule | 3419 | Mathematics complex of plastic/metal |
| Blundell Victor K MK. 2 | 2636 | Aviation slide rule of PVC, 342x63x10 mm Front Scales: Many scales see picture Back Scales: Many scales see picture page 2 |
| Blundell Vulcan B. MK. 2 C.G. | 0508 | Aviation slide rule of bakeliteplastic, 342x63x10 mm Front Scales: Many scales see picture Back Scales: Many scales see picture page 2 |
| Blundell Vulcan B/K. MK. 2 C.G. | 0509 | Aviation slide rule of bakeliteplastic, 342x63x10 mm Front Scales: Many scales see picture Back Scales: Many scales see picture page 2 |
| Blundell W.H. Smith Log - log trig | 0501 | Generic slide rule of PVC, 330x46x4 mm (1970-1982) Front Scales: K LL2 LL3 A = B L CI C = D S T ST |
| Blundell W.H. Smith Rietz | 0507 | Generic slide rule of PVC, 330x47x4 mm Front Scales: L K A = B CI C = D S T ST |
| Blundell W.H. Smith Simplified Rietz | 2911 | Generic slide rule of PVC, 173x36x4.2 mm (1970-1982) Front Scales: K A = B CI C = D L |
| Board Plotting M10 | 0570 | Aviation disc of plastic, 222x222x3 mm |
| Bofa Boortypen | 5275 | Technical slide chart of cardboard, 168x79x1.3 mm Front Scales: See Picture, Back Scales: See Picture |
| Bofa Schuiftabel voor toerentallen per minuut | 5258 | Technical slide chart of cardboard, 169x78x1.4 mm Front Scales: See Picture, Back Scales: See Picture |
| Bols Cocktail slide | 5331 | Drinks slide chart of plastic, 107x220x1.3 mm Front Scales: See Picture, Back Scales: See Picture |
| Bolts UNC Normal en Heavy Series 1955 | 0571 | By Mesc, technical slide chart of cardboard, 223x97x1.2 mm (1955) |
| Bolts UNC Normal en Heavy Series 1962 | 0572 | By Mesc, technical slide chart of plastic, 186x93x1.8 mm (1962) |
| Bombing Angle Computor 9 / 3602 | 0573 | Aviation disc of plastic, 204x204x3 mm (1959) Front Scales: 1) = 2) = 3) = 4) |
| Bonwitt Patent 19639/43 | 5745 | Generic disc of plastic, 127 mm Front Scales: LL2 A = B C = D LL3 Back Scales: 5°Sin1 Sin2 5°Tg1 Tg2 |
| Boots Ringplan Standard 5" | 2814 | Generic slide rule of plastic, 150x37x4.3 mm Front Scales: 13cm / A = B CI C = D K \ 5inch Back Scales: = S L T = |
| Bosch Hydraulics | 5790 | Log/tech slide chart |
| Bosch Pneumatic | 5791 | Log/tech slide chart |
| Bosch Règle à calcule pour condensateurs | 3907 | Log/tech disc of plastic, 99.5x1.5 mm |
| Brand Charles concrete | 3027 | Concrete disc of perspex, 270x7 mm Front Scales: 1) 2) 3), Back Scales: 4) 5) 6) 7) 8) |
| Breitling 1884 | 5643 | Nautical disc |
| Brigon Reglette (Kalkulator) | 0575 | Log/tech slide chart of plastic, 226x69x3 mm |
| Brinkman Asea control | 5276 | Technical slide chart of plastic/cardboard, 218x69x1.3 mm Front Scales: See Picture, Back Scales: See Picture |
| Brinkman Ticino Motor beveiligings schakelaars | 5253 | Electrical slide chart of cardboard, 208x73x1 mm Front Scales: See Picture, Back Scales: See Picture |
| Bristol Hercules 100 Issue 1 Fuel Consumption Indicator | 0576 | Aviation disc of metal, 157x172x3 mm Front Scales: 1) 2) 3) = 4) 5) 6) 7) 8) = 9) |
| British Engraving and Nameplate MFG Cambridge University Aircraft Navigation | 3874 | Aviation disc of celluloid, 107x1.5 mm |
| British made Protractor | 3435 | Technical protractor of ivory, 153x44x1 mm Front Scales: 14cm Various 5inch, Back Scales: Various |
| British Riding Club Vaccination Calculator | 5407 | Medical slide rule of plastic, 108x1 mm (1997) Front Scales: Months |
| British Slide Rule Company Technical Standard, The Slide Rule British Made | 2070 | Generic slide rule of wood/plastic, 301x45x14 mm Front Scales: 10inch / M A = B C = D N \ 27cm Back Scales: = S S.T. T = |
| Brown Boveri Motorentechniek | 5270 | Technical slide chart of plastic/cardboard, 210x78x1.2 mm Front Scales: See Picture, Back Scales: See Picture |
| Brown Boveri Schieber für Motoren | 0579 | Technical disc of metal, 102x1.2 mm Front Scales: 1) = 2) 3) = 4) = 5) Back Scales: 6) = 8) 9) 10) 11) |
| Bruning 2401 | 5777 | Generic slide rule of plastic |
| Bruning 2420 | 0581 | By Charles Brunning, generic slide rule of plastic, 279x40x9 mm Front Scales: 10inch / A = B CI C = D K \ 25cm Back Scales: = S L T = |
| Bundesministerium Benzinverbrauchstest | 5322 | Technical slide chart of cardboard, 110x150x0.8 mm Front Scales: See Picture, Back Scales: See Picture |
| Bush Screw Conveyer Calculator | 2750 | Log/tech slide chart of plastic, 266x115x2 mm |
| Calculex Addiator | 5259 | Calculate slide chart of plastic, 100x171x3 mm Front Scales: See Picture, Back Scales: See Picture |
| Calculigraphe H.C. Système Boucher | 0582 | Generic watch type of metal/glass, 57x17 mm Front Scales: L n3, Back Scales: S n n2 |
| Calendar for 12 years 1978-1989 | 0583 | Other disc of brass, 48x0.8 mm (1978) Front Scales: 1) 2) = 3) 4) |
| Cameron Flange | 0585 | Technical slide chart of cardboard, 254x127 mm (1988) |
| Campina BTW 16% Tabel | 0586 | Financial table of plastic, 110x155x1 mm |
| Canton Lautsprecher Wahlscheibe | 5420 | Electrical disc of cardboard, 180x0.5 mm Front Scales: Watt Sinus = GL series m2 |
| Carbic Otis King's Calculator Model K | 0588 | Generic cylinder of metal/chrome, 24x260 mm Front Scales: C D L Scale 423 and 414 |
| Carbic Otis King's Calculator Model L | 0587 | Generic cylinder of metal/chrome, 24x260 mm Front Scales: C D L Scale 429 and 430 |
| Cardiac Pacemakers Physiologic Parameters Calculator | 5305 | Medical slide chart of cardboard, 213x97x3.5 mm (1984) Front Scales: See Picture Back Scales: See Picture |
| Carroll AN 5834-1 Stock no. 6217 - FAA 46 | 0591 | Aviation disc of metal, 125x284x10 mm Front Scales: 1) = 2) 3) 4) + 3 windows Back Scales: 5) = 6) |
| Carroll MB - 2A | 0590 | Aviation disc of plastic, 108x35 mm Front Scales: 1) = 2) = 3) = 4) 5) 6) 7) + 4 windows Back Scales: 5 windows |
| Casella Anderson's Improved Slide Rule | 2772 | Generic slide rule of wood/celluloid, 364x49x10.5 mm Front Scales: 300 mm [ 0 1 2 3 = 0 1 2 3 = 0 1 2 3 4 5 6 7 ] 12inch |
| Cassani Marcantoni Milano 25 R | 0592 | Generic slide rule of plastic, 297x37.6x7.5 mm Front Scales: 27cm / K A = B CI C = D L ] 10inch Back Scales: = S S&T T = |
| Celanese (Amcel) Circular Slide Rule for Rodmaking Calculations | 3735 | Log/tech disc of plastic, 184 mm Front Scales: C = D + others in windows Back Scales: Graphs |
| Cellograf Leitz | 3474 | Photography disc of plastic, 75x100 mm |
| Cellograf Peritrate 80 | 5377 | Medical slide rule of plastic, 140x82x0.8 mm Front Scales: See Picture, Back Scales: See Picture |
| Cellograf Sace Kabelschutz | 5363 | Technical slide chart of plastic, 295x151x1.8 mm Front Scales: See Picture, Back Scales: See Picture |
| Cellograf Sace Regle a Calcule | 5330 | Electrical slide chart of plastic, 295x86x1.6 mm Front Scales: See Picture, Back Scales: See Picture |
| Chadburn Farmar's Spirit | 1190 | Log/tech slide rule of all wood, 581x57x6 mm Front Scales: diverse, Back Scales: diverse |
| Chemstrand | 3248 | Generic slide rule of plastic, 329x48x4 mm Front Scales: L K A = B T ST S = D DI P Back Scales: LL01 LL02 LL03 DF = CF CIF CI C = D LL3 LL2 LL1 |
| Chinese 1203 | 3695 | By 4th factory Shangaï, generic slide rule of plastic, 144x31.5x3.5 mm Front Scales: K A = B CI L C = D ST Back Scales: = S T = |
| Chinese no. 1003 | 3247 | Generic slide rule of plastic, 349x55x5 mm Front Scales: lni-2 lni-1 lni0 lni1 DF = CF CIF H0 H1 H0 CI C = D ln1 ln0 ln-1 ln-2 Back Scales: sh0 sh1 cu1 cu2 cu3 = lg1-1 tg0 tg1 tg2 sin0 srt-1 C = D sq2 sq1 th0 ch1 |
| Chrysler Psychrometric | 0594 | Log/tech slide rule of plastic, 191x29x3 mm Front Scales: 1) 2) = 3) 4) = 5) 6) |
| CIBA E.C.G. Calculator. | 0595 | Medical slide chart of plastic, 164x40x1.2 mm Front Scales: 10cm, Back Scales: = 5cm 1) 2) = |
| Ciba Obstetric Calculator The Medical Slyd-Rul | 5376 | Conversion slide chart of plastic, 140x35x1.6 mm Front Scales: See Picture, Back Scales: See Picture |
| Clarkson Snijsnelheden en aanzetten voor Autolock type "S" | 0600 | Technical slide chart of cardboard, 76x154x1.2 mm |
| Clarkson Voedings- en Snelheidstabel voor freesbanken | 5381 | Technical slide chart of cardboard, 76x153x1 mm Front Scales: See Picture Back Scales: See Picture |
| Classic | 0601 | Generic slide rule of wood/plastic, 293x32.7x10 mm Front Scales: 10inch / L A = B S T C = D L ] 26cm |
| Classic Series 1 | 0603 | Generic slide rule of wood/plastic, 284x29.5x10 mm Front Scales: 10inch / A = B C = D ] 26cm |
| Classic Series 11 | 0606 | Generic slide rule of wood/plastic, 291 x32x10 mm Front Scales: 10inch / LL2 A = B C = D LL3 ] 26cm |
| Clemons Simplified Flight Calculator | 0609 | Aviation disc of plastic, 246x89x15 mm (1942) Front Scales: 1) - 7) |
| Colard Inc. Conversion Calculator | 5409 | Conversion disc of cardboard, 127x1 mm Front Scales: See Picture |
| Collard Motor/Price Selector B - 111 | 2849 | By Miller Dial, technical slide chart of cardboard, 305x128x2 mm |
| Colour code Resistors and Capacitors | 1548 | Technical slide chart of plastic, 170x46x3 mm |
| Combivent Lung Function Computer | 5271 | Medical slide chart of plastic, 166x86x0.9 mm (1981) Front Scales: See Picture, Back Scales: See Picture |
| Comfort Schornsteinverlust | 5408 | Log/tech disc of cardboard, 118x1 mm (1961) Front Scales: %% Temp °C = % CO2 |
| Commonwealth Energy Cost Selector | 5272 | Technical slide chart of cardboard, 101x227x0.8 mm (1986) Front Scales: See Picture, Back Scales: See Picture |
| Compass 505 | 5091 | Generic slide rule of plastic/metal |
| Computer and Slide Charts Steam Loss Calculator | 5264 | Log/tech slide chart of plastic, 161x80x0.7 mm Front Scales: See Picture, Back Scales: See Picture |
| Concise 27 N | 5647 | Generic disc of plastic |
| Concise 270 Circular | 2797 | Generic disc of plastic, 101x3 mm Front Scales: L D = C CI A K Back Scales: DI D = S T1 T2 |
| Concise 28 | 0615 | Generic disc of plastic, 80x2.4 mm Front Scales: D = C CI A K |
| Concise 28 Gas | 0617 | Generic disc of plastic, 80x2.4 mm Front Scales: D = C CI A K |
| Concise 28 N | 0620 | Generic disc of plastic, 84x2 mm Front Scales: D = C CI A K |
| Concise 300 | 3053 | Generic disc of plastic, 110x3 mm (1961) Front Scales: K A D = C CI B L Back Scales: LL3 LL2 D = C S T1 T2 ST |
| Concise 32 and calender | 0623 | Generic disc of plastic, 50x70x1.5 mm (1960) Front Scales: C = D 1) 2) |
| Concise 320 Circular | 0625 | Generic disc of plastic, 100x2 mm Front Scales: D = C CI A K, Back Scales: 1) |
| Concise 380 Radio Computer | 5035 | Log/tech disc, 110 mm Front Scales: See picture, Back Scales: See picture |
| Concise 380 Radio Computer | 3674 | Technical disc of plastic, 110 mm Front Scales: various scales, Back Scales: various scales |
| Concise 480 Japanese Characters | 5645 | Generic disc |
| Concise 600 | 0629 | Generic disc of plastic, 75x110x2.5 mm (1974) Front Scales: D = C CI L A S T K 4IN 10CM |
| Concise 700 | 5036 | Generic disc of plastic, 75x110 mm Front Scales: 4inch D = C CI L A S T K 10cm |
| Concise Bitumen Volume Calculator | 3942 | Technical disc of plastic |
| Concise CTCS 552 | 0626 | Generic disc of plastic, 75x110 mm Front Scales: D = C CI L A K 4IN 10CM |
| Concise Multi Calculator by Sama & Etani With Addiator | 5054 | Generic disc |
| Concise Radiological Tables and Circular Slide Rule | 3669 | Medical disc of plastic |
| Concise Stadia Computer | 3191 | Surveying disc of plastic, 95 mm Front Scales: D = C C' S T1 T2 ST Back Scales: D = SINCOS COS^2 |
| Concise Stadia Computer | 3834 | Generic disc of plastic, 96.5x3 mm Front Scales: D = C S T S&T L Back Scales: D = sincos cos2 plus 2 scales 40'-5° and 5'-40' |
| Concise Type E | 5037 | Generic disc of plastic |
| Controller | 0631 | Generic disc of metal, 75x3.5 mm Front Scales: C = D n2 n3, Back Scales: 20cm |
| Controller 110 R | 0635 | Generic disc of metal, 110x3.5 mm (1961) Front Scales: C = D CI n2, Back Scales: 30cm |
| Controller 200 R | 0636 | Generic disc of metal, 220x3.5 mm (1961) Front Scales: C = D CI n2, Back Scales: 60cm |
| Controller 75 R | 0632 | Generic disc of metal, 75x3.5 mm (1961) Front Scales: C = D CI n2, Back Scales: 20cm |
| Controller 75 R | 5445 | Generic disc of metal, 74x2 mm Front Scales: C = D CI n2 |
| Cook Maker London gauging | 0638 | Alcohol slide rule of all wood, 304x29x19.5 mm (After 1824) Front Scales: Many scales see picture Back Scales: Many scales see picture |
| Cosmicar / Pentax CCTV Lens Selector | 3905 | By Datalyzer slide charts, photography disc of plastic/paper, 89.5x1.5 mm (1955) |
| Cox & Stevens A - 30 & A - 30A Load Adjuster | 3876 | Aviation slide rule of bakelite, 310x44x10 mm |
| Cox & Stevens AT- 7, SNB- 2 | 0643 | Aviation slide rule of plastic, 310x44x10 mm |
| Cox & Stevens B- 24 D E G H & J | 0649 | Aviation slide rule of vinylite, 310x44x10 mm |
| Cox & Stevens B 26 | 0652 | Aviation slide rule of wood/plastic, 311x44.5x9.5 mm |
| Cox & Stevens B- 29 & B- 29A | 0655 | Aviation slide rule of plastic, 310x44x10 mm |
| Cox & Stevens B- 47 B & E | 0659 | Aviation slide rule of plastic, 310x44x10 mm |
| Cox & Stevens CG- 4A LRW- 1 Load Adjuster | 0641 | Aviation slide rule of vinylite, 310x44x10 mm |
| Cox & Stevens Intercept Off. Equipm. Type 1 | 2700 | Aviation disc of perspex |
| Crowe Name plate Crowe Computer True Airspeed A.C. Type G - 1 | 0668 | Aviation disc of plastic, 204x3 mm (1945) Front Scales: 1) 2) = 3) 4) |
| Cruver Computer Altitude Correction AN 5837- 1 | 0670 | Aviation disc of plastic, 203x3 mm Front Scales: 1) 2) = 3) 4) |
| Cruver Computer True Airspeed A.C. Type G - 1 | 3870 | Aviation disc of plastic, 204x3 mm (1945) Front Scales: 1) 2) = 3) 4) |
| Cruver Time Distance Type D- 4 | 0669 | Aviation disc of plastic, 108x2 mm Front Scales: 1) = 2) 3) + window 1 Back Scales: 4) 5) = 6) 7) + window 2 |
| CThru PS 69 Proportional Scale | 0671 | By C Thru, log/tech disc of plastic, 127x0.8 mm Front Scales: A = B = 1) 2) |
| CThru S 889 | 0675 | By C Thru, generic slide rule of plastic, 315x42x4 mm Front Scales: LL01 K A = B T ST S = D L LL1 Back Scales: LL02 LL03 DF = CF CIF CI C = D LL3 LL2 |
| CThru S 96 Circular 6" | 0673 | By C Thru, generic disc of plastic, 152x1.3 mm Front Scales: K D = C B = A = CI = L Back Scales: S L T |
| CTIP 399 Valve chart | 2851 | Technical slide chart of cardboard/plastic, 275x158x1 mm (1960) |
| CTIP 511 Valve chart | 2852 | Technical slide chart of cardboard/plastic, 275x150x1 mm (1968) |
| CTIP 512 Pipe chart | 2853 | Technical slide chart of cardboard/plastic, 275x166x1 mm (1960) |
| CTIP Conversion chart | 2850 | Conversion slide chart of cardboard/plastic, 285x159x1 mm (1960) |
| CTM Kreisrechenscheibe | 0676 | Military disc of metal, 220x5 mm (1969-1980) Front Scales: tg tg k = Sin Sin k |
| Cultuurtechniek | 3011 | Technical rule of all wood, 750x50x15 mm Front Scales: 1) 2) 3) 4) 5) 6) Back Scales: 7) 8) 9) 10) 11) 12) |
| Curtec Comptoir des Lamines a Froid & Toles | 5367 | Technical slide chart of cardboard, 261x76x1 mm (1955) Front Scales: See Picture, Back Scales: See Picture |
| Curtec Masoneilan Camflex Ventil | 5448 | Technical slide chart of cardboard, 320x120x1 mm Front Scales: see picture, Back Scales: see picture |
| CWI Breda, Rekenplank voor indirect vuur met tanks | 0679 | Military disc of plastic, 227x450x5 mm |
| CWI Correctieschijf M 10 CWI - R 522 .78.19.4 | 0678 | Military disc of plastic, 217x217x4 mm Front Scales: 8cm 7inch = 1) 2) 3) = 4) 5) |
| Dakadvies Recticel bouwfysikaschijf met Eurothane | 5304 | By buro Dakadvies, technical slide chart of cardboard, 187x187x0.5 mm Front Scales: See Picture, Back Scales: See Picture |
| Dalex Gauger | 3005 | By Gaskell & Chambers Ltd, alcohol rule no cursor no slide of plastic, 80x347 mm Front Scales: 1) 2) 3) 4), Back Scales: 5) 6) 7) 8) 9) 10) 11) |
| Damien Maurice | 0681 | Generic slide rule of aluminium, 280x45x8 mm (1946) Front Scales: 27cm / K A = B CI C = D L \ 10inch Back Scales: = S S&T T = |
| Damien Universal Ruler | 3953 | Generic slide rule of aluminium |
| Danfoss Calculator | 3431 | By Cretex, log/tech slide chart of plastic, 227v80x2 mm Front Scales: Many scales, Back Scales: Many scales |
| Danfoss SI Schieber and Kältemittel Schieber | 3430 | Log/tech slide chart of plastic, 240x88x2 mm Front Scales: Many scales, Back Scales: Many scales |
| Daniel Metric Converter | 0684 | Log/conv slide chart of plastic, 202x85x2.5 mm Back Scales: C = D |
| Dargue Brothers Simplon Major Log Log | 2802 | Generic slide rule of wood/plastic, 307x35x8.5 mm Front Scales: LU A = B CI C = D LL Back Scales: = A SINE TAN D = L D |
| Dargue Brothers Simplon Primary Log Log | 3073 | Generic slide rule of wood/plastic, 306x35x7 mm Front Scales: LU A = B CI C = D LL |
| Dargue Brothers Simplon XL - 10 | 2808 | Generic slide rule of wood/plastic, 322x359 mm Front Scales: LU A = B CI C = D LL Back Scales: A SINE L TAN D |
| Datalizer Air-Gas and Steam-Liquid Orifice Flow Calculator | 2996 | Log/tech slide chart of cardboard, 294x107x2 mm (1977) Front Scales: many scales Back Scales: many scales |
| Datalizer Charts Annubar Flow Calculator | 2824 | Log/tech slide chart of cardboard, 254x152x3 mm (1979) |
| Datalizer Slide Charts HVAC Metrics Conversion factors | 5282 | Conversion slide chart of cardboard, 228x80x2.2 mm (1977) Front Scales: See Picture Back Scales: See Picture |
| Datalizer Tub Door Opening Guide | 5328 | Technical slide chart of cardboard, 235x101x2.1 mm Front Scales: See Picture, Back Scales: See Picture |
| Datalizer Water Suluble Metalworking Fluid Selector | 5327 | Technical slide chart of cardboard, 234x102x2.2 mm Front Scales: See Picture Back Scales: See Picture |
| Davis & Son D.R.P. 126499 | 0689 | Generic slide rule of wood/plastic, 270x32x10 mm Front Scales: 26cm / A = B C = D ] 10inch #11-20inch# Back Scales: = S L T = |
| Davis & Son Glider | 0691 | Generic slide rule of wood/metal, 303x38.5x10.5 mm Front Scales: 28cm / F A = B C = D E ] 11inch Back Scales: = S T = |
| Dechesne | 0692 | Generic slide rule of cardboard, 270x36x4.4 mm Front Scales: K A = B C = D L, Back Scales: 1) T |
| Degussa Thermoelemente Widerstandsthermometer | 0693 | Log/tech slide rule of plastic, 228x43x3 mm Front Scales: 21cm A = B C = D 8Zoll Back Scales: 1) 2) 3) 4) 5) 6) 7) |
| Delta Lloyd Benzineverbruik | 0694 | Technical disc of plastic, 90x0.3 mm Front Scales: 1) 2) = 3) |
| Demoulin Photométre Platos | 3486 | Photography disc of celluloid, 69x2 mm Front Scales: Distance = F |
| Dennert & Pape | 0127 | Generic slide rule of wood/celluloid, 150x33x10 mm Front Scales: 14cm / A = B C = D ] 15cm #17-28cm) Back Scales: = S L T = |
| Dennert & Pape | 0698 | Generic slide rule of wood/plastic, 270x31.4x10 mm Front Scales: 26cm / A = B C = D ] 27cm #29-52cm# Back Scales: = S L T = |
| Dennert & Pape | 0702 | Generic slide rule of wood/plastic, 150x21x6 mm Front Scales: A = B C = D Back Scales: 13cm = S L T = 5inch |
| Dennert & Pape | 2687 | Generic slide rule of wood/plastic, 178x32x10 mm Front Scales: 15cm / K A = B CI C = D L ] 18cm Back Scales: = S S+T T = |
| Dennert & Pape 25 | 0695 | Generic slide rule of wood/plastic, 150x26x6.5 mm Front Scales: A = B C = D Back Scales: 13cm = S L T = 5inch |
| Dennert & Pape 27 | 0721 | Generic slide rule of wood/plastic, 149x26.6x6.7 mm Front Scales: A = B C = D Back Scales: 13cm = S L T = 5inch |
| Dennert & Pape 28 | 0722 | Generic slide rule of wood/plastic, 149x26.6x6.7 mm Front Scales: A = B C = D Back Scales: 13cm = S L T = 5inch |
| Dennert & Pape 29 | 0723 | Generic slide rule of wood/plastic, 151x26x7 mm Front Scales: A = B C = D Back Scales: 13 cm = S L T = 5inch |
| Dennert & Pape 41 Rohr Druckverlust | 0705 | Log/tech slide rule of wood/plastic, 280x37x10 mm Front Scales: 25cm / 1) 2) = 3) 4) = 5) \ 10inch #28-56cm# Back Scales: = 6) 7) = |
| Dennert & Pape D 8. 28 Rietz | 2678 | Generic slide rule of wood/plastic, 280x41x12 mm Front Scales: 25cm / F A = B C = D E ] 11inch Back Scales: = S S+T T = |
| Dennert & Pape Dreieckrechner Plath DR2 Okt.1938 | 3031 | Aviation disc of plastic/metal, 150x8 mm (Oct. 1938) Front Scales: 1) = 2) Back Scales: 3) = 4) 5) = 6) |
| Dennert & Pape Dreieckrechner Plath DR3 Tp April 1943 | 3006 | Aviation disc of plastic/metal, 150x9 mm (April 1943) Front Scales: 1) = 2) Back Scales: 3) 4) 5) = 6) 7) = 8) 9) |
| Dennert & Pape Dreieckrechner Plath without code | 2820 | Aviation disc of metal/plastic, 149x9 mm Front Scales: 1) = 2) 3) Back Scales: 4) 5) = 6) 6) = 7) |
| Dennert & Pape Rietz | 0699 | Generic slide rule of wood/plastic, 280x40x11 mm Front Scales: 25cm / F A = B C = D E ] 1:25 Back Scales: = S T = |
| Dennert & Pape Rietz | 0700 | Generic slide rule of wood/plastic, 280x40x11 mm Front Scales: 25cm / F A = B C = D E ] 1:25 Back Scales: = S T = |
| Dennert & Pape Rietz | 3476 | Generic slide rule of wood/plastic, 280x40x11 mm Front Scales: 25cm / F A = B C = D E ] 1:25 Back Scales: = S T = |
| Density meter oil petroleum etc | 3656 | Technical slide chart of bakelite, 80x244x2 mm |
| Deuspa 525 | 2857 | Generic slide rule of plastic, 150x27x3.2 mm Front Scales: A = B CI C = D K |
| DEW Tableau des Poids pour Aciers en Barres et Tôles | 5289 | Technical slide chart of cardboard, 250x94x1.8 mm (1965) Front Scales: See Picture Back Scales: See Picture |
| DHL Time selector | 5309 | Conversion disc of cardboard, 112x150x0.8 mm Front Scales: See Picture, Back Scales: See Picture |
| Diefenbach Waterleiding | 0728 | Technical slide rule of plastic, 188x52x2.5 mm Front Scales: Q = Di L Dv = H v |
| Dietzgen | 0729 | Generic slide rule of plastic, 152x34.8x5 mm Front Scales: 5inch / K A = B CI C = D ] 12.5cm Back Scales: = S L T = |
| Dietzgen 045517 (only one side) | 5778 | Generic slide rule of plastic |
| Dietzgen 1734 | 3618 | Generic slide rule of wood/plastic |
| Dietzgen 1738 (only back side) | 3619 | Generic slide rule of white paint on magnesium |
| Dietzgen 1759 B | 3909 | Generic slide rule of wood/plastic, 267x34x12 mm Front Scales: 10in / A = B R C = D ] E Back Scales: = S L T = |
| Dietzgen 1776 Redirule | 3217 | Generic slide rule of plastic, 168x27x4 mm (1959) Front Scales: K A = B T ST S = D DI Back Scales: DF = CF CIF CI C = D L |
| Dietzgen Berkeley AA - 2046 Rotarul | 0736 | Generic disc of plastic, 130x4 mm (1933) Front Scales: K A D = C CI CIF S CS ST T CT G B F/i Back Scales: 1-100 in 4circles DLL V2 = V1 1-100 in 4circles LL3 LL2 LL1 LL% L |
| Dietzgen Clear Scale | 5503 | Generic slide rule of plastic, 324x41x3.5 mm (Between 1959 and 1972) Front Scales: L K A = B CI C = D LL1 LL2 LL3 Back Scales: T1 T2 DF = CF CIF CI C = D S ST |
| Dikema and Chabot Hoekstaal | 5390 | Technical slide chart of plastic, 209x44x1 mm Front Scales: See Picture, Back Scales: See Picture |
| Dikema en Chabot Hoekstaal Afmetingen | 0737 | Technical slide chart of plastic, 208x45x1 mm |
| Dimier Electric | 0738 | Generic slide rule of bone, 147x32.42.8 mm Front Scales: KW A = B C = CV #DYN-MOT# Back Scales: = S Ø = 15cm |
| Director Instrument | 2858 | Nautical disc of perspex, 290x102x2 mm Front Scales: 1) 2) = 10inch 3) 4) |
| Diwa (621) 601 | 0782 | Generic slide rule of plastic, 150x31.5x3.7 mm Front Scales: 13cm / K A = B CI C = D L Back Scales: = S S&T T = |
| Diwa 1 - 1 Rietz Ideal | 0742 | Generic slide rule of plastic, 295x46.8x5.5 mm Front Scales: 28cm / L K A = B CI C = D S ST T |
| Diwa 201 Technical | 0747 | Generic slide rule of wood/plastic, 295x39x11.5 mm Front Scales: 27cm / K A = B CI C = D L ] 1:25 Back Scales: = S S&T T = |
| Diwa 221 Reinforced concrete | 0757 | Concrete slide rule of wood/plastic, 295x39x11 mm Front Scales: 27cm / 1)2) A = B 3) CI C = D L ] K Back Scales: = S S&T T = |
| Diwa 301 Rietz | 0758 | Generic slide rule of wood/plastic, 294x38.4x8.4 mm Front Scales: 25cm 10inch / K A = B CI C = D L Back Scales: = S S&T T = |
| Diwa 351 Darmstadt Elegant | 0762 | Generic slide rule of wood/plastic, 295x47.5x8 mm Front Scales: 25cm 10inch / L K A = B CI C = D P tg. Sin., Back Scales: = LL1 LL2 LL3 = |
| Diwa 501 - 1 Rietz | 0766 | Generic slide rule of plastic, 295x37.4x5.5 mm Front Scales: 28cm / K A = B CI C = D L Back Scales: = S ST T = |
| Diwa 501 Rietz Divinyl | 0764 | Generic slide rule of plastic, 295x38x5.5 mm (1956) Front Scales: 25cm 10inch / K A = B CI C = D L Back Scales: = S S&T T = |
| Diwa 511 Electro | 0768 | Electrical slide rule of plastic, 295x47x6 mm Front Scales: 25cm 10inch / Dynamo Motor K A = B CI C = D Volt tg. Sin., Back Scales: = LL1 LL2 LL3 = |
| Diwa 541 - 1 Businessman | 0772 | Generic slide rule of plastic, 295x37.5x5.5 mm Front Scales: 28cm / sh.d DF = CF % CI C = D £ |
| Diwa 541 Businessman | 0771 | Generic slide rule of plastic, 295x38x6 mm Front Scales: 25cm 10inch / sh,d DF = CF % R C = D £ |
| Diwa 601 | 0778 | Generic slide rule of plastic, 150x32.5x3.7 mm Front Scales: 11cm 4inch / K A = B CI C = D L Back Scales: = S S&T T = |
| Diwa 621 | 0788 | Generic slide rule of plastic, 150x31.5x3.7 mm Front Scales: 13cm / K A = B CI C = D L Back Scales: = S S&T T = |
| DIWA 631 | 5737 | Generic slide rule of plastic |
| Diwa 661 | 0618 | Generic slide rule of plastic, 150x32x3.6 mm Front Scales: LL2 A = B CI C = D LL3 Back Scales: = S S&T T = |
| Diwa 701 | 0790 | Generic slide rule of plastic, 295x44x3.5 mm Front Scales: 25cm L K A = B CI C = D tg. Cin. 10inch |
| Diwa 710 Teknilog | 0794 | Generic slide rule of plastic, 332x48x4.2 mm Front Scales: LL01 LL02 LL03 A = B L K C = D LL3 LL2 LL1 Back Scales: LL00 ST T DF = CF CIF CI C = D P S LL0 |
| Diwa 720 Polylog | 0795 | Generic slide rule of plastic, 335x48x4 mm Front Scales: LL00 L K A = B S ST T C = D DI P LL0, Back Scales: LL01 LL02 LL03 DF = CF CIF CI C = D LL3 LL2 LL1 |
| Diwa 741 Businessman Export | 0797 | Generic slide rule of plastic, 332x44x3.8 mm (1952) Front Scales: A DF = CF % CI C = D K L Back Scales: 25cm = = 8inch |
| Diwa without number, with 400° | 5743 | Generic slide rule of wood/celluloid |
| Domnick Geveke Perslucht Energieverlies Berekeningschijf | 5274 | Log/tech slide chart of cardboard, 213x80x1.3 mm (1996) Front Scales: See Picture Back Scales: See Picture |
| Draper & Co Carpenters rule | 0801 | Generic 2 fold rule of all wood, 608x21.4x3.8 mm Front Scales: C = D = 1), Back Scales: = 12inch = |
| Drilco Joint Identifier | 3957 | Technical rule of metal, 181x26x1 mm |
| Dring & Fage Customs | 0804 | Generic slide rule of all wood, 915x47x6 mm Front Scales: E = C B = A, Back Scales: E = C B = A |
| Dring & Fage Improved Saccharometer | 0805 | Generic slide rule of wood/ivory/brass, 336x46x4 mm Front Scales: 1) 2) 3) 4) B = B A = A 5) 6) 7) 8) Back Scales: 9) 10) 11) 12) D = D C = C 13) 14) 15) 16) |
| Dring & Fage, spirit rule | 3013 | Spirit slide rule of ivory, 212x31x5 mm Front Scales: 1) = 2) 3) = 4), Back Scales: 5) = 6) 7) = 8) |
| Dujardin Salleron Paris Alcoometre Modele 1914 No. 569 | 3462 | Technical slide rule of wood/plastic, 250x30x8 mm (1927) Front Scales: 0-15 = 101-89 = 0-15 |
| Dujardin Salleron Paris Alcoometre No. 625 | 0809 | Technical slide rule of wood/plastic, 307x28x8 mm Front Scales: 100-65 = 30-0 = 70-30 |
| Duromit Regle a Calcule Duromit-Beton | 0811 | Technical slide chart of cardboard, 142x72x1.1 mm |
| Dyna-Slide I/EC Mole Fraction and Adiabatic Expansion and Compression Slide Rule | 5506 | Photography disc of cardboard, 142x1 mm |
| Eastman Deflecting tool setting chart | 2724 | Technical slide chart of plastic/cardboard, 253x95x3 mm Front Scales: 1) 2) 3) = 4) = |
| Eckel Engineer's Log Log | 5648 | Disc |
| Ecobra | 0813 | Generic slide rule of aluminium, 154x28x3 mm Front Scales: 1) A = B 2) 3) C = D R Back Scales: 4) = 2) = 5) |
| Ecobra 1261 | 0820 | Generic slide rule of metal, 150x29x4 mm Front Scales: 14cm / A = B C = D |
| Ecobra 1450 | 5759 | Generic slide rule of metal, 143x33x7 mm Front Scales: 12cm / K A = B CI C = D L ] 5inch Back Scales: = S T = |
| Ecobra 1461 Rietz | 0821 | Generic slide rule of aluminium, 155x28.5x2.5 mm Front Scales: K A = B R C = D lg Back Scales: 12cm = sin tg |
| Ecobra 1500 | 3129 | Generic slide rule of metal, 26.8x34x7 mm Front Scales: 25cm / K A = B CI C = D L ] 10inch Back Scales: = S T = |
| Ecobra 1511 Rietz | 0823 | Generic slide rule of aluminium, 305x32x4.3 mm Front Scales: K A = B R C = D lg Back Scales: 25cm = sin tg = 10inch |
| Ecobra 1561 | 3660 | Generic slide rule of aluminium, 162x28x3 mm Front Scales: K A = B lg C = LL3 LL2 LL1, Back Scales: sin tg DF = CF CI C = D P |
| Ecobra 160 | 0819 | Generic disc of plastic, 80x2.5 mm Front Scales: A D = C CI |
| Ecobra 1611 Darmstadt | 0824 | Generic slide rule of metal, 314x40x3.5 mm Front Scales: K A = B lg C = LL3 LL2 LL1 Back Scales: sin tg DF = CF CI C = D P |
| Ecobra compasses | 5539 | Nautical 2 fold rule of aluminium, 185x15x6.5 mm Front Scales: Linie 1-10 Kreis z2-15 |
| Ecobra R 141 Rietz | 0814 | Generic slide rule of plastic, 155x37 4.2 mm Front Scales: 13cm / A = B CI C = D K \ 5inch Back Scales: = S L T = |
| Ecobra R 143 Rietz | 0816 | Generic slide rule of plastic, 162x38x4.5 mm Front Scales: 13cm / LL3 LL2 A = B CI C = D K LL1 Back Scales: = P T L S = |
| Ecobra R 152 Perfect | 0818 | Generic slide rule of plastic, 320x43x4 mm Front Scales: L K A = B CI C = D S ST T Back Scales: 25cm = S LL2 LL3 = 10inch |
| Educational Novelty Co. "Consul" The Educated Monkey | 3420 | Calculate metal plate of metal, 138x149x1 mm |
| Educational Novelty Co. "Consul" The Educated Monkey. | 3461 | Calculate metal plate of metal, 138x149x1 mm |
| Elauma Electrical Engines | 5279 | Electrical slide chart of plastic, 211x81x0.6 mm (1978) Front Scales: See Picture, Back Scales: See Picture |
| Elauma Electrical Engines | 5338 | Electrical slide chart of plastic, 211x81x0.6 mm (1978) Front Scales: See Picture, Back Scales: See Picture |
| Electrical Unknown | 5779 | Electrical disc |
| Elesta Electrical Connections | 5332 | Electrical slide chart of cardboard, 216x100x1.2 mm (1968) Front Scales: See Picture, Back Scales: See Picture |
| EMF Dordt | 0828 | Technical disc of plastic, 119x2.2 mm |
| Empire Decimal Currency Calculator 370 | 2866 | Financial disc of plastic, 150x5.5 mm Front Scales: 1) 2), Back Scales: 3) 4) |
| Empire Pedigree | 5039 | Generic slide rule of plastic |
| EMT | 0829 | Generic slide rule of ivory, 320x56x55 mm Front Scales: 1) 2) 3) A = B C = D S-ST = E E = S-LY Back Scales: A = 4) 5) = B C = C C = C |
| English Electric | 2043 | Generic slide rule of wood/plastic, 141x22.5x5.5 mm Front Scales: A = B C = D |
| Environmental Dynamics Octal Hexadecimal Slide Rule | 0832 | Computer slide rule of plastic, 155x27x4.5 mm Front Scales: 1) 2) = 3) 4) = 5) |
| Erdgas Gasoline use | 0833 | Technical disc of plastic, 116x150 mm |
| Exxon 948- 0049- D | 0837 | Aviation disc of plastic, 100x150x1 mm Front Scales: 1) = 2) + 4 windows |
| Faber Castell | 0838 | Generic slide rule of all wood, 280x33x9 mm (Before 1900) Front Scales: 25cm / A = B C = D ] 28cm #30-55cm# Back Scales: = S L T = |
| Faber Castell | 0839 | Generic slide rule of wood/plastic, 260x33x9 mm (Before 1900) Front Scales: 10inch / A = B C = D ] 26cm #27-51cm# Back Scales: = S. L. T. = |
| Faber Castell | 0840 | Generic slide rule of wood/plastic, 260x33.3x9.7 mm Front Scales: 25cm / A = B C = D ] 26cm #26-51cm# Back Scales: = S L T = |
| Faber Castell | 0841 | Generic slide rule of wood/plastic, 122x22x8 mm Front Scales: 10cm / A = B C = D ] 12cm Back Scales: = S L T = |
| Faber Castell | 5787 | Generic slide rule of wood/plastic |
| Faber Castell 1/22 Disponent | 0854 | Generic slide rule of wood/plastic, 300x39x11 mm Front Scales: 27cm / units KZ = T p%(Val.) T(E) = Z(V) L ] s £ d £, Back Scales: = LL1 LL2 % C = |
| Faber Castell 1/28 Bivius | 0865 | Generic slide rule of wood/plastic, 300x39x11 mm Front Scales: 27cm lg / K KZ = T p%(Val.) T(E) = Z(V) A ] s £ d £, Back Scales: = LL1 LL2 % C = |
| Faber Castell 1/38 | 5756 | Generic slide rule of wood/plastic, 298x39x11 mm Front Scales: 27cm / L A = B CI C = D P ] sin tg #31-59cm#, Back Scales: = 1-cos2 1) sin.cos cos2 2) = |
| Faber Castell 1/38 400g | 0866 | Generic slide rule of wood/plastic, 298x39x11 mm Front Scales: 27cm / L A = B CI C = D P ] sin tg #31-59cm#, Back Scales: = 1-cos2 1) sin.cos cos2 2) = |
| Faber Castell 1/54 Darmstadt | 0879 | Generic slide rule of wood/plastic, 300x39x11 mm Front Scales: 27cm lg / K A = B CI C = D P ] sin tg #34-56cm#, Back Scales: = LL1 LL2 LL3 = |
| Faber Castell 1/60 | 0884 | Generic slide rule of wood/plastic, 300x38.5x10 mm Front Scales: 27cm / A = B CI C = D ] 1:25 Back Scales: = S L T = |
| Faber Castell 1/60/360 | 1169 | Generic slide rule of wood/plastic, 300x38.6x11 mm Front Scales: 10inch / A = B C = D ] 30cm #33-60cm# Back Scales: = sin lg tg = |
| Faber Castell 1/61/361 | 1172 | Generic slide rule of wood/plastic, 300x39x11 mm Front Scales: 10inch / A = B CI C = D ] 30cm |
| Faber Castell 1/78/378 | 1175 | Electrical slide rule of wood/plastic, 300x39x10.9 mm Front Scales: 27cm / LL2 A = B C = D LL3 ] 1:25 #Dynamo Motor Volt#, Back Scales: = sin lg tg = |
| Faber Castell 1/87 Rietz | 0895 | Generic slide rule of wood/plastic, 300x39x11 mm Front Scales: 27cm / K A = B CI C = D L ] 1:25 Back Scales: = S ST T = |
| Faber Castell 1/87/387 Rietz | 1176 | Generic slide rule of wood/plastic, 300x39.5x11 mm Front Scales: 27cm / K A = B CI C = D L ] 1:25 #34-60cm#, Back Scales: = sin sin/tg tg = |
| Faber Castell 1/92 | 1689 | Generic slide rule of plastic, 300x39x10 mm Front Scales: 10inch / LL2 A = B CI C = D LL3 ] K Back Scales: = sin lg tg = |
| Faber Castell 1/92/392 | 1177 | Generic slide rule of wood/plastic, 299x39x11 mm Front Scales: 27cm / LL2 A = B CI C = D LL3 ] K Back Scales: = S L T = |
| Faber Castell 1/94/394 | 1178 | Generic slide rule of wood/plastic, 300x39x11 mm Front Scales: 27cm / K A = B C = D L ] 1:25 Back Scales: = sin sin/tg tg = |
| Faber Castell 1/98 Elektro | 0910 | Electrical slide rule of wood/plastic, 299x39x10.8 mm Front Scales: 27cm / LL2 A = B CI C = D LL3 ] K #Dynamo-Motor n=% Volt#, Back Scales: = sin lg tg = |
| Faber Castell 1/98/398 Elektro | 1179 | Electrical slide rule of wood/plastic, 300x39x10.5 mm Front Scales: 27cm / LL2 A = B CI C = D LL3 / K #Dynamo Motor Volt#, Back Scales: = sin lg tg = |
| Faber Castell 1/98m Elektro | 0913 | Electrical slide rule of wood/plastic, 300x39x11 mm Front Scales: 27cm / LL2 A = B CI C = D LL3 ] K #Dynamo-Motor n=% Volt#, Back Scales: = sin lg tg = |
| Faber Castell 10 Klawun | 0851 | Generic slide rule of wood/plastic, 300x30x10 mm Front Scales: K A = B R C = D L Back Scales: = sin sin/tg tg = |
| Faber Castell 11/87 | 3123 | Generic slide rule of wood/plastic, 300x38x9 mm Front Scales: 27cm / K A = B CI C = D L ] 1:25 #33-56cm#, Back Scales: = sin sin/tg tg = |
| Faber Castell 11/87 K | 1003 | Generic slide rule of wood/plastic, 300x38.5x9.5 mm Front Scales: 27cm / K A = B CI C = D L Back Scales: = sin sin/tg tg = |
| Faber Castell 111/22 Disponent | 1128 | Generic slide rule of plastic, 298x49.2x7 mm (1957) Front Scales: 27cm / units % DF = CF Val E = V L sh d £ £, Back Scales: = LL1 LL2 % C = |
| Faber Castell 111/38 Tachymeter 400g | 1131 | Generic slide rule of plastic, 300x49x7 mm Front Scales: 27cm / L A = B CI C = D P S T Back Scales: = 1) 2) 3) 4) 5) = |
| Faber Castell 111/48 Machinenzeit | 1133 | Log/tech slide rule of plastic, 299x49x7.8 mm Front Scales: 27cm / 1) = 2) 3) = D 4) 5) Back Scales: = A 6) CI C 7) = |
| Faber Castell 111/66 Demegraph | 1138 | Generic slide rule of plastic, 299x49x7 mm Front Scales: 27cm / Ø DF = CF CI C = D DIN 3scales Back Scales: 0-44 = LL1 LL2 % C = O-44 |
| Faber Castell 111/87 A Rietz Addiator | 1143 | Generic rule/addiator of plastic, 300x42x8 mm Front Scales: 10inch / K A = B CI C = D L Back Scales: = S ST T = |
| Faber Castell 111/87 Rietz | 1141 | Generic slide rule of plastic, 299x39x7 mm Front Scales: 27cm / K A = B CI C = D L Back Scales: = sin sin/tg tg = |
| Faber Castell 111/98 Elektro | 1147 | Electrical slide rule of plastic, 300x49x7 mm Front Scales: 27cm / LL2 A = B CI C = D LL3 Dynamo-Motor h=% Volt ] K, Back Scales: = S L T = |
| Faber Castell 157/80 Mentor-Fix | 1155 | Generic slide rule of plastic, 299x39.7x5.7 mm Front Scales: 27cm / A DF = CF CIF CI C = D K |
| Faber Castell 157/87 Rietz | 1157 | Generic slide rule of plastic, 299x39.8x5.5 mm Front Scales: 27cm / K A = B CI C = D L Back Scales: = S ST T = |
| Faber Castell 157/89 Log Log | 1159 | Generic slide rule of plastic, 300x49x5.5 mm Front Scales: 27cm / K A = B L CI C = D S ST T1 T2 Back Scales: = LL2 S' LL3 = |
| Faber Castell 163/81 Novo Mentor | 1160 | Generic slide rule of plastic, 172x38x3.5 mm Front Scales: A DF = CF CIF CI C = D K Back Scales: L T1 T2 = S CI C = D S ST |
| Faber Castell 167/87 Rietz | 1163 | Generic slide rule of plastic, 158x32x4.4 mm Front Scales: 14cm / K A = B CI C = D L Back Scales: = S ST T = |
| Faber Castell 176066 Typometer | 1174 | Other table of plastic, 310x105x1 mm (1984) |
| Faber Castell 2/31 Stahlbeton | 0915 | Concrete slide rule of plastic, 331x48x5 mm Front Scales: K T1 T2 A = B BI CI C = D ST S L Back Scales: fe = xfeh x/3 M = b X |
| Faber Castell 2/82 | 0917 | Generic slide rule of plastic, 330x48x5 mm Front Scales: 25cm T1 T2 A = B BI CI C = D P S 10INCH, Back Scales: LL03 LL02 LL01 K = K' L ST CF = DF LL1 LL2 LL3 |
| Faber Castell 2/82 N Duplex | 0923 | Generic slide rule of plastic, 370x57x5 mm Front Scales: T1 T2 L A = B BI CI S' C = D S ST P Back Scales: LL03 LL02 LL01 K DF = CF K' CIF CI C = D LL1 LL2 LL3 |
| Faber Castell 2/83 N Novo Duplex | 0929 | Generic slide rule of plastic, 370x57x5 mm Front Scales: T1 T2 K A DF = CF B CIF CI C = D DI S ST P, Back Scales: LL03 LL02 LL01 LL00 W2 = W2' CI L C W1' = W1 D LL0 LL1 LL2 LL3 |
| Faber Castell 2/83 Novo Duplex | 0925 | Generic slide rule of plastic, 332x47.4x5 mm Front Scales: K T1 T2 DF = CF CIF CI C = D S ST P Back Scales: LL03 LL02 LL01 W2 = W2' L C W1' = W1 LL1 LL2 LL3 |
| Faber Castell 20/68 Parifix | 1006 | Technical slide rule of plastic, 251x69 mm Front Scales: 1) - 10), Back Scales: 11) - 19) |
| Faber Castell 3/11 Statics | 0933 | Generic slide rule of wood/plastic, 385x40.5x11 mm Front Scales: 30cm / A = B CI 1)2) 3)4) C = D ] K Back Scales: = sin lg sin/tg tg = |
| Faber Castell 3/11 Statics | 3884 | Technical slide rule of wood/plastic, 384x42x12 mm Front Scales: 14inch / M = b CI 1) 2) At C = D ] K L Back Scales: = sin sin/tg tg = |
| Faber Castell 3/31 Statik | 0936 | Log/tech slide rule of wood/plastic, 385x42x12 mm Front Scales: 30cm / M A = B sb CI 1) 2) fe C = D h(fe) ] K L #3)#, Back Scales: = S 4) 5) ST T = |
| Faber Castell 307 Columbus | 0932 | Generic slide rule of wood/plastic, 310x28x65 mm Front Scales: C = D M |
| Faber Castell 308 | 2902 | Generic slide rule of wood/celluloid, 152x23x7.4 mm Front Scales: A = B C = D, Back Scales: = S L T = |
| Faber Castell 310/52 Projektionsrechenstab | 1164 | Generic projection of plastic, 380x200x12 mm Front Scales: L K A = B BI CI C = D LL1 LL2 LL3 Back Scales: T1 T2 DF = CF CIF S' C = D S ST P |
| Faber Castell 310/87 Projection of 111/87 | 3882 | Generic slide rule of perspex, 368x200x15 mm Front Scales: K A = B CI C = D L Back Scales: K A = S ST T = D L |
| Faber Castell 314 | 0935 | Generic slide rule of wood/celluloid, 122x18.2x4.3 mm Front Scales: A = B C = D, Back Scales: 11cm 4inch |
| Faber Castell 332 | 0937 | Generic slide rule of wood/plastic, 152.5x23.5x6.5 mm Front Scales: A = B C = D |
| Faber Castell 339 Schulrechenstab | 2686 | Generic slide rule of wood/plastic, 280x27.5x7.5 mm Front Scales: A = B C = D, Back Scales: 28cm 11inch |
| Faber Castell 342 Columbus | 0941 | Generic slide rule of wood/plastic, 385x50x12.8 mm Front Scales: s £ d £ E.P% V.P.% / Val = Div. Val.Mult Val.Mult Div. = Val. ] 38cm |
| Faber Castell 345 | 0942 | Generic slide rule of wood/plastic, 280x33x11 mm Front Scales: 10inch / A = B C = D ] 27cm #30-55cm# Back Scales: = S L T = |
| Faber Castell 357 | 0944 | Generic slide rule of all wood, 280x33x10 mm Front Scales: 27cm / A = B C = D ] 28cm #30-55cm# Back Scales: = S. L. T. = |
| Faber Castell 360 | 3457 | Generic slide rule of wood/plastic, 280x33.5x10.7 mm Front Scales: 27cm / A = B C = D ] 28cm Back Scales: = S L T = |
| Faber Castell 363 | 0953 | Generic slide rule of wood/plastic, 280x32.5x9 mm Front Scales: 27cm / A = B C = D ] 28cm #30-55cm# Back Scales: = S L T = |
| Faber Castell 368 (electro) | 0956 | Electrical slide rule of wood/plastic, 285x36x9 mm Front Scales: LL3 LL2 / A = B C = D / 27cm #Dynamo-Motor n% Volt#, Back Scales: = S L T = |
| Faber Castell 368 (electro) | 3454 | Electrical slide rule of wood/plastic, 285x36x9 mm Front Scales: 27cm / A = B C = D / LL3 LL2 #Dynamo-Motor n% Volt#, Back Scales: = S L T = |
| Faber Castell 369 | 0957 | Generic slide rule of wood/celluloid, 149x28.6x10 mm Front Scales: 14cm / A = B C = D ] 15cm Back Scales: = S L T = |
| Faber Castell 374 System Pickworth | 2894 | Generic slide rule of wood/celluloid, 280x32x9.5 mm Front Scales: 27cm / A = B C = D ] 28cm Back Scales: = S L T = K |
| Faber Castell 375 Rietz | 0962 | Generic slide rule of wood/plastic, 279x37.6x10 mm Front Scales: 27cm / K A = B C = D L ] 28cm Back Scales: = S L T = |
| Faber Castell 378 | 0971 | Electrical slide rule of wood/plastic, 295x38x10 mm Front Scales: 27cm / LL2 A = B C = D LL3 ] 10inch #Dynamo-Motor n=% Volt#, Back Scales: = S L T = |
| Faber Castell 387 | 0983 | Generic slide rule of wood/plastic, 305x41.5x11 mm Front Scales: 27cm / K A = B CI C = D L ] 1:25 #33-60cm#, Back Scales: = S S&T T = |
| Faber Castell 392 | 0986 | Generic slide rule of wood/plastic, 300x41x11 mm Front Scales: 27cm / LL2 A = B CI C = D LL3 / K Back Scales: = S L T = |
| Faber Castell 398 | 0987 | Electrical slide rule of wood/plastic, 300x41.2x11 mm Front Scales: 10inch / LL2 A = B 1) CI C = D LL3 ] K #Dynamo-Motor n=% Volt#, Back Scales: = S L T = |
| Faber Castell 4/22 Disponent | 0991 | Generic slide rule of wood/plastic, 574x42.5x13.8 mm Front Scales: 50cm / units DF = CF CI C = D L ] sh/d £ Back Scales: = LL1 LL2 % C = |
| Faber Castell 4/54 Darmstadt | 0993 | Generic slide rule of wood/plastic, 574x42x13 mm Front Scales: 50cm L / K A = B CI C = D P ] S T Back Scales: = LL1 LL2 LL3 = |
| Faber Castell 4/98 Elektro | 1000 | Electrical slide rule of wood/plastic, 577x43x14 mm Front Scales: 50cm / LL2 A = B CI C = D LL3 ] K #Dynamo/Motor Volt#, Back Scales: = S L T = |
| Faber Castell 4477 Wichmann | 1007 | Generic slide rule of wood/plastic, 300x39x11 mm Front Scales: 27cm lg / K A = B CI C = D P ] sin tg #34-58cm#, Back Scales: = LL1 LL2 LL3 = |
| Faber Castell 51/22 | 1009 | Generic slide rule of wood/plastic, 300x30x9 mm Front Scales: units KZ = T Val. E = V L Back Scales: = LL1 LL2 % C = |
| Faber Castell 51/39 | 1010 | Generic slide rule of wood/plastic, 301x30x9.5 mm Front Scales: A = B C = D Back Scales: 30cm = = 11.7inch |
| Faber Castell 51/39/339 School Rekenlineaal | 1182 | Generic slide rule of wood/plastic, 300x30x9.4 mm Front Scales: A = B C = D, Back Scales: 30cm 11.7inch |
| Faber Castell 51/91 | 1012 | Generic slide rule of wood/plastic, 300x30x10 mm Front Scales: A = B C = D, Back Scales: = sin lg tg = |
| Faber Castell 51/94 System Rietz | 5754 | Generic slide rule of wood/celluloid, 300x30x9 mm Front Scales: K A = B C = D L Back Scales: = sin sin/tg tg = |
| Faber Castell 51/94/317 Schul Rechenstab | 1184 | Generic slide rule of wood/plastic, 300x30x9 mm Front Scales: K A = B C = D L Back Scales: 30cm = sin sin/tg tg = 11inch |
| Faber Castell 52/22 Schul Disponent | 2868 | Generic slide rule of all wood, 300x30x10 mm Front Scales: 1) KZ = T val E = V L Back Scales: = LL1 LL2 % C = |
| Faber Castell 52/39/355 | 1186 | Generic slide rule of all wood, 300x30x9 mm Front Scales: A = B C = D |
| Faber Castell 52/80 Mentor | 1015 | Generic slide rule of plastic, 324x41.5x4 mm Front Scales: A % DF = CF CIF CI C = D K Back Scales: 25cm = = 10inch |
| Faber Castell 52/81 Novo Mentor | 1018 | Generic slide rule of plastic, 325x41.84 mm Front Scales: A DF = CF CIF CI C = D K Back Scales: T1 T2 = S' CI C = D S ST |
| Faber Castell 52/82 D-stab | 1019 | Generic slide rule of plastic, 325x42x4 mm (1971) Front Scales: L K A = B BI CI C = D LL1 LL2 LL3 Back Scales: T1 T2 DF = CF CIF S' C = D S ST P |
| Faber Castell 55/91 | 3451 | Generic slide rule of all wood, 300x30x9 mm Front Scales: A = B C = D, Back Scales: = sin lg tg = |
| Faber Castell 57/22 Disponent | 1030 | Generic slide rule of plastic, 298x40x5.2 mm Front Scales: 27cm / conversionfactors % DF = CF CI C = D L, Back Scales: = LL1 LL2 % C = |
| Faber Castell 57/22 W Tuberios de Fibrocemento | 3895 | Concrete slide rule of plastic |
| Faber Castell 57/69 | 1038 | Technical slide rule of plastic, 298x40x5.5 mm Front Scales: 27cm / AG = I oam2 II oam2 = OS |
| Faber Castell 57/86 Columbus | 1043 | Generic slide rule of plastic, 288x32x4.5 mm (1962) Front Scales: 27cm / A = B C = D |
| Faber Castell 57/87 Schul Rietz | 1048 | Generic slide rule of plastic, 300x396x5.5 mm Front Scales: 27cm / K A = B CI C = D L Back Scales: = S ST T = |
| Faber Castell 57/88 Rietz-N | 1065 | Generic slide rule of plastic, 300x49x5.5 mm Front Scales: 27cm / K A = B L CI C = D S ST T1 T2 |
| Faber Castell 57/89 Log Log | 1070 | Generic slide rule of plastic, 300x49x5.5 mm Front Scales: 27cm / K A = B L CI C = D S ST T1 T2 Back Scales: = LL2 S' LL3 = |
| Faber Castell 57/92 | 1076 | Generic slide rule of plastic, 298x39.8x5.5 mm Front Scales: 10inch / LL2 A = B CI C = D LL3 Back Scales: = S L T = |
| Faber Castell 61/60/369 | 1187 | Generic slide rule of wood/plastic, 156x31.5x9.5 mm Front Scales: 14cm / A = B C = D ] 1:25 Back Scales: = S L T = |
| Faber Castell 61/87/397 Rietz | 1188 | Generic slide rule of wood/plastic, 155x31x9 mm Front Scales: 14cm / K A = B CI C = D L ] 1:25 Back Scales: = sin sin/tg tg = |
| Faber Castell 62/82 N Duplex | 1080 | Generic slide rule of plastic, 200x47x3.5 mm Front Scales: T1 T2 L A = B BI CI S' C = D S ST P Back Scales: LL03 LL02 LL01 K DF = CF K' CIF CI C = D LL1 LL2 LL3 |
| Faber Castell 62/83 | 3439 | Generic slide rule of plastic, 186x42x4 mm Front Scales: K T1 T2 DF = CF CIF CI C = D ST S P Back Scales: LL03 LL02 LL01 W2 = W2' L C W1' = W1 LL1 LL2 LL3 |
| Faber Castell 62/83 N Novo-Duplex | 1082 | Generic slide rule of plastic, 200x46.4x3.4 mm Front Scales: T1 T2 K A DF = CF B CIF CI C = D DI S ST P, Back Scales: LL03 LL02 LL01 LL00 W2 = W2' CI L C W1' = W1 D LL0 LL1 LL2 LL3 |
| Faber Castell 63/22 | 1084 | Generic slide rule of wood/plastic, 155x30x4.5 mm Front Scales: 14cm / KZ = T Val E = V |
| Faber Castell 63/22 R Kleindisponent Addiator | 1085 | Generic rule/addiator of wood/plastic, 155x37x8 mm Front Scales: 14cm / KZ = T Val E = V \ s/£ d/£ |
| Faber Castell 63/39 | 1086 | Generic slide rule of wood/plastic, 155x31.4x4.8 mm Front Scales: 14cm / A = B C = D |
| Faber Castell 63/83 | 1087 | Generic slide rule of plastic, 172x38x3.5 mm Front Scales: K T1 T2 DF = CF CIF CI C = D S ST P Back Scales: LL03 LL02 LL01 W2 = W2' L C W1' = W1 LL1 LL2 LL3 |
| Faber Castell 63/87 | 3255 | Generic slide rule of plastic |
| Faber Castell 63/91 | 1089 | Generic slide rule of plastic, 150x30.5x4.5 mm Front Scales: 14cm / A = B C = D |
| Faber Castell 64/22 | 1520 | Generic slide rule of wood/celluloid, 154x31x6 mm Front Scales: 5inch / DF = CF CI C = D |
| Faber Castell 64/91 | 3449 | Generic slide rule of wood/celluloid, 155x32x6.5 mm Front Scales: 14cm / A = B C = D Back Scales: = sin lg tg = |
| Faber Castell 67/22 Kleindisponent | 1094 | Generic slide rule of plastic, 157x33x4.5 mm Front Scales: 14cm / % DF = CF CI C = D Back Scales: = sh/d £ = |
| Faber Castell 67/22 Rb Disponent Addiator | 1097 | Generic rule/addiator of plastic, 158x42x7 mm Front Scales: 14cm / % DF = CF CI C = D sh/d £ |
| Faber Castell 67/34 Medizinischer Rechenstab Hemaglobin | 3893 | Medical slide rule of plastic |
| Faber Castell 67/39 | 1098 | Generic slide rule of plastic, 157x32.8x4.4 mm Front Scales: 14cm / A = B C = D |
| Faber Castell 67/54 b Darmstadt | 1100 | Generic slide rule of plastic, 158x42x4.5 mm Front Scales: 14cm / L K A = B CI C = D P S T Back Scales: = LL1 LL2 LL3 = |
| Faber Castell 67/54 b SZ | 3903 | Generic slide rule of plastic, 158x42x4 mm Front Scales: 14cm / j cosj A = B CI C D sinj tgj L |
| Faber Castell 67/54 Darmstadt | 1099 | Generic slide rule of plastic, 153x40x4 mm Front Scales: 14cm lg / K A = B CI C = D P \ sin tg Back Scales: = LL1 LL2 LL3 = |
| Faber Castell 67/54 R Darmstadt | 1105 | Generic slide rule of plastic, 153x40x9 mm Front Scales: 14cm L / K A = B CI C = D P \ S T Back Scales: = LL1 LL2 LL3 = |
| Faber Castell 67/54 Rb Darmstadt Addiator | 2817 | Generic rule/addiator of plastic/metal, 158x41x7 mm Front Scales: 14cm / L K A = B CI C = D P S T Back Scales: = LL1 LL2 LL3 = |
| Faber Castell 67/54 Rb Darmstadt Addiator | 3131 | Generic rule/addiator of plastic/metal, 157x42x7 mm Front Scales: 5inch / L K A = B CI C = D P S T Back Scales: = LL1 LL2 LL3 = |
| Faber Castell 67/56 b Schweisstechnik | 2793 | Log/tech slide rule of plastic, 157x42x4.2 mm Front Scales: 14cm / L K A = B CI C = D P S T Back Scales: = H CI C = |
| Faber Castell 67/87 Rb Rietz Addiator | 1106 | Generic rule/addiator of plastic, 158x43x8 mm Front Scales: 14cm / L K A = B CI C = D S ST T |
| Faber Castell 67/87 Rietz | 1108 | Generic slide rule of plastic, 157x32.8x4.5 mm Front Scales: 14cm / K A = B CI C = D L Back Scales: = S ST T = |
| Faber Castell 67/91 | 1117 | Generic slide rule of plastic, 157x33x4.5 mm Front Scales: 14cm / A = B C = D Back Scales: = S L T = |
| Faber Castell 67/98 b Elektro | 1120 | Electrical slide rule of plastic, 158x42x4.6 mm Front Scales: 14cm / LL2 A = B CI C = D LL3 Dynamo-Motor h=% Volt, Back Scales: = S L T = |
| Faber Castell 8/10 | 1001 | Generic disc of plastic, 125x7 mm Front Scales: K A L D = C CI B T1 T2 S ST |
| Faber Castell 8/30 | 3565 | Financial disc of plastic, 95x1.5 mm Front Scales: RABATT% AUFSCHLAG% D = C CI |
| Faber Castell 9205 | 3458 | Generic slide rule of wood/celluloid, 279x37x11 mm Front Scales: 26cm / K A = B C = D L ] 10inch Back Scales: = S ST T = |
| Faber Castell Calculating Rule | 5741 | Generic slide rule of all wood |
| Faber Castell Kodak | 5040 | Photography slide rule of plastic |
| Faber Castell Nijgh & Van Ditmar | 0844 | Generic slide rule of plastic, 297x39.8x5.4 mm Front Scales: 27cm / A DF = CF L CI C = D K Back Scales: = S ST T = |
| Faber Castell TR 2 with pocket calculator | 0849 | Log/comp slide rule of plastic, 171x58x18 mm (1978) Front Scales: LL03 LL02 LL01 K A = B BI CI C = D L LL1 LL2 LL3, Back Scales: = T1 ST S P C = |
| Faber cme world war II military rule | 2874 | Military slide rule of wood/plastic, 249x59x15 mm Front Scales: 1) 2) / 3) = 4) 5) = 6) 7) ] 24cm Back Scales: = 8) 9) = |
| Faber Made in Bavaria | 2809 | Generic slide rule of wood/celluloid, 280x34x9 mm Front Scales: / A = B C = D \ |
| Faber Made in Bavaria | 2810 | Generic slide rule of wood/celluloid, 260x33x9 mm Front Scales: 10inch / A = B C = D ] 26cm #27-51cm# Back Scales: 10 INCHES = S. L. T. = 25 METER |
| Faber Verlag Chemie | 3587 | Chemistry slide rule of plastic, 187x41x3.3 mm Front Scales: K T1 T2 DF = CF L Ci C = D LL3 LL03 LL02, Back Scales: C N F H = B 1) CI C = D B P Cl |
| FAé-LuM-HSB 300 Hono-Rietz | 1189 | Generic slide rule of plastic, 291x48.7x4.3 mm Front Scales: L K A = B CI C = D S ST T |
| Farmar Entire Wine & Spirit | 2690 | Alcohol slide rule of wood/plastic, 531x67x7 mm Front Scales: AA A = B C = D E F Back Scales: 1) 2) G = H I = J K KK |
| Farrow & Jackson gauging | 1191 | Generic slide rule of all wood, 318x55x6.5 mm (After 1824) Front Scales: 12inch 1) 2) [ A = B C = D SS = E = SL Back Scales: A = A = A C = OP C |
| Fearns Shaft Size and Horsepower Calculator | 1192 | Technical disc of plastic, 104x4.2 mm Front Scales: 1) = 2) 3) = 4) 5) |
| Felsenthal Computer Altitude Correction AN 5837 - 1 | 1197 | Aviation disc of plastic, 203x3 mm (1948) Front Scales: 1) 2) = 3) 4) |
| Felsenthal Mark 8 Aircraft Navigational Computer | 1194 | Aviation disc of plastic, 108x1.5 mm Front Scales: 1) = 2) 3) 4) 5) 6) |
| Felsenthal ML 420 A / AMT 4 | 5439 | Meteorology disc of plastic, 2834 mm |
| Felsenthal Part no. FAA 12 | 1198 | Aviation table of plastic, 275x97x1 mm |
| Felsenthal Part no. FAA 123 | 1211 | Aviation disc of plastic, 204x5 mm (1961, 1963) |
| Felsenthal Part no. FAA 14 | 1199 | Aviation disc of plastic, 204x3 mm Front Scales: 1) 2) 3) = 4) = 5) = 6) 7) |
| Felsenthal Part no. FAA 156 | 1212 | Aviation disc of plastic, 156 mm (1964) |
| Felsenthal Part no. FAA 212 PT Pilot's Computer | 1214 | Aviation disc of plastic, 99x3 mm (1970-1974) Front Scales: Many scales, Back Scales: Many scales |
| Felsenthal Part no. FAA 35 Course & Distance Computer A-5 | 1201 | Aviation disc of plastic, 228x3 mm Front Scales: 1) = 2) 3) 4) Back Scales: 5) 6) = 7) |
| Felsenthal Part no. FAA 37 | 1202 | Aviation disc of plastic, 110x3 mm Front Scales: 1) = 2) 3) + window Back Scales: 4) = 5) + window |
| Felsenthal Part no. FAA 46C Type MB 4 | 1204 | Aviation disc of metal, 283x123x10 mm |
| Felsenthal Part no. FAA 58 Plotter Type B 2 | 1205 | Aviation slide rule of plastic, 371x103x4 mm (1980) Front Scales: 1) 2) 3) 4) 5) 6) |
| Felsenthal Part no. FAA 78A - 1 | 1206 | Aviation disc of metal, 127x25 mm (1957) Front Scales: 1) 2) = 3) = 4) = 5) Back Scales: 6) 7) 8) 9) 10) = 11) = 12) |
| Felsenthal Part no. FAA 8 | 1196 | Aviation disc of plastic, 124x239x12 mm Front Scales: 1) = 2) 3) + 2 windows, Back Scales: 4) = 5) |
| Felsenthal Part no. FAA 84 | 1207 | Aviation disc of plastic, 110x35 mm Front Scales: 1) = 2) = 3) = 4) 5) 6) + 3 windows Back Scales: 7) = 8) + 3 windows |
| Felsenthal Part no. FAA 93A | 1208 | Aviation disc of metal, 190x80x9 mm |
| Felsenthal Part no. FDF-39 Radio Navigation Plotter | 1203 | Aviation slide rule of plastic, 191x77x1 mm (1969) Front Scales: 1) 2) 3) 4), Back Scales: 5) 6) 7) 8) 9) |
| Felsenthal Part no. FDI 8 Mach Computer | 1195 | Aviation disc of plastic, 152x2 mm Front Scales: 1) = 2) + window |
| Felsenthal Part no. FDW 31 Mark VIII-Computer | 1200 | Aviation disc of plastic, 102x1.2 mm (1968) |
| Fescol Hardness | 5431 | Technical disc of cardboard, 97x2 mm Front Scales: Diamond Pyramid Brinell Firth Rockwell Scleroscope Tensile Strength |
| Festus Acu Rule | 1216 | Generic slide rule of wood/paint, 267x31x9 mm Front Scales: A = B CI C = D K |
| Feuerleitgerät FLG - 9 | 2052 | Military instrument of metal, 580x350x80 mm |
| Filotecnica No. 05 R | 5042 | Generic slide rule of wood/plastic |
| Filtra Filtergewebe | 5323 | Technical slide chart of cardboard, 210x208x0.8 mm Front Scales: See Picture, Back Scales: See Picture |
| Flying Fish 1200 | 1219 | Generic slide rule of plastic, 200x45x4 mm Front Scales: sh0 sh1 K A = B srt-1 tg0 tg1 tg2 C = D lg-1 th0 ch1 Back Scales: lni-1 lni0 lni1 DF = CF CIF sin0 H01 CI C = D ln1 ln0 ln-1 |
| Fogra Ätztiefenschlüssel | 1220 | Technical disc of plastic, 140x1.5 mm Front Scales: 1) = 2) 3) 4) 5) 6) 7) |
| Fokker F 28 | 1221 | Technical disc of plastic, 130x1 mm (1968) |
| Fontenaille Table de Conversion Density Gas and Liquids | 5300 | Log/tech disc of cardboard, 278x214x1 mm (1992) Front Scales: See Picture Back Scales: See Picture |
| Fowler Long Scale Calculator | 3682 | Generic disc of metal, 68.5x11.5 mm Front Scales: L 3 revolution B scale Back Scales: C 6 revolution B scale |
| Fowler Universal | 3060 | Generic watch type of metal, 86x10 mm Front Scales: Conversion Yards to Metres C CI L 100-10 (in 3 circles) sin(6°-70°) sin(0°-5°) tan |
| Fowlers Calculator | 1222 | Generic watch type of metal/glass, 68 mm Front Scales: D C B A, Back Scales: L C A S |
| Fowler's Jubilee Magnum Extra Long Scale | 1223 | Generic disc of metal/glass, 119.5x11 mm Front Scales: 1) C CI L 2) 3) 4) 5) 6) 7) 8) 9) 10) 11) |
| Foxboro Flow & Valve | 1227 | Log/tech slide rule of plastic, 327x46x5 mm (1967) Front Scales: 1) 2) 3) = 4) 5) 6) 7) 8) 9) 10) 11) 12) 13) 14) = 15) Back Scales: 16) = 17) 18) 19) 20) 21) 22) 23) = 24) 25) 26) 27) |
| Foxboro The Valve and Meter | 1229 | Log/tech slide chart of plastic, 153x50x3 mm (1963) |
| Foxboro Valve calculations | 1228 | Log/tech slide rule of plastic, 152x50 mm Front Scales: A = B 1) C = E # 2) # Back Scales: = B1 3) 4) 5) 6) 7) 8) 9) = |
| Frico Caloriewijzer | 1230 | Medical disc of cardboard, 120x0.3 mm |
| Fuji 102 B | 1235 | Generic slide rule of plastic, 321x45x4 mm Front Scales: K S A = B CI C = D T L |
| Fuji 104 B | 1236 | Generic slide rule of plastic, 320x45x4 mm Front Scales: T1 T2 K A = B CI C = D S ST L |
| Fuji 106 | 1237 | Generic slide rule of plastic, 320x45x3.8 mm Front Scales: T ST DF = CF CIF CI C = D A S |
| Fuji 112 WN Wolters Noordhoff | 1238 | Generic slide rule of plastic, 319x45x4 mm Front Scales: L DF = CF CIF CI C = D A K Back Scales: 25cm = S ST T1 T2 = |
| Fuji 1250 S Duplex Log/Log | 1250 | Generic slide rule of plastic, 335.5x49x5 mm Front Scales: LL-1 LL-2 LL-3 A = B L K C = D LL3 LL2 LL1, Back Scales: T1 T2 DF = CF CIF CI C = D P S ST |
| Fuji 129 01 Student Log | 1251 | Generic slide rule of plastic, 325x45x4 mm Front Scales: L K A = B CI C = D S ST T Back Scales: 25cm = S LL1 LL2 LL3 = 10inch |
| Fuji 129 Student Log | 1240 | Generic slide rule of plastic, 314x43x4 mm Front Scales: L K A = B CI C = D S ST T Back Scales: 25cm = S LL2 LL3 = 10 inch |
| Fuji 251 Rietz | 1243 | Generic slide rule of plastic, 290x40x4 mm Front Scales: 25cm / K A = B CI C = D L Back Scales: = S ST T = |
| Fuji 42 | 3684 | Generic slide rule of plastic, 150.5x27x4 mm Front Scales: DF = CF CI C = D, Back Scales: = S L T = |
| Fuji 51 | 3683 | Generic slide rule of plastic, 150.5x27x4 mm Front Scales: A = B CI C = D K, Back Scales: = S L T = |
| Fuji 534 S | 1245 | Generic slide rule of plastic, 150x35x4 mm Front Scales: 13cm / K A = B CI C = D L \ 5inch Back Scales: = S ST T = |
| Fuji 535 S | 1247 | Generic slide rule of plastic, 14.9x34.5x4 mm Front Scales: 13cm / A = B CI C = D K \ 5inch Back Scales: = S L T = |
| Fuji 536 C | 3438 | Generic slide rule of plastic, 150x34x4 mm Front Scales: 13cm = S T A = B CI C = D K P Back Scales: = L LL1 LL2 LL3 = |
| Fuji 553 P Duplex Log Log | 1248 | Generic slide rule of plastic, 175x38x4 mm Front Scales: LL-1 LL-2 LL-3 A = B L K C = D LL3 LL2 LL1, Back Scales: T1 T2 DF = CF CIF CI C = D P S ST |
| Fuji 88 | 1232 | Generic slide rule of plastic, 225x30x4 mm Front Scales: K DF = CF CI C = D A Back Scales: = S L T = |
| Fuji F 100 | 3662 | By Fiji, generic slide rule of plastic, 313.5x43x6.5 mm Front Scales: DF = CF CIF CI C = D A |
| Fuji FJ 102 WN Wolters Noordhoff | 1233 | Generic slide rule of plastic, 313x43x5 mm Front Scales: L DF = CF CIF CI C = D A K Back Scales: 25cm = S ST T1 T2 = |
| Fullerton ACU 400 | 3911 | Generic slide rule of plastic, 315x40x3 mm Front Scales: S K A = B CI C = D L T |
| Gamma Budapest 2503 | 1258 | Generic slide rule of wood/plastic, 295x38.8x11.4 mm Front Scales: 27cm L / K A = B CI C = D P / sin tg Back Scales: = LL1 LL2 LL3 = |
| Gasunie Conversion rule for combustion component units | 5382 | Conversion slide chart of cardboard, 162x70x1 mm Front Scales: See Picture Back Scales: See Picture |
| Geluidsbelastingschijf | 1261 | By Verkeersakademie, technical disc of plastic, 135 mm Front Scales: 1) 2) = 3) 4) 5) |
| Geluidsoverlast | 1262 | Technical slide chart of plastic, 210x77x1 mm Front Scales: 1) - 10) |
| Gerling Benzin Rechner | 5311 | Technical disc of cardboard, 103x145x0.7 mm Front Scales: See Picture, Back Scales: See Picture |
| Geschwindigkeitsmesser für Schleif- und Polierscheiben Form 1367 | 5345 | By Made in USA, log/tech slide chart of plastic, 146x91x0.7 mm Front Scales: See Picture, Back Scales: See Picture |
| Geveke Werktuigbouw Perslucht - Energieverlies - Berekeningsschijf | 3950 | By Slide Charts Britain Ltd, log/tech slide chart of cardboard, 212x80x1 mm (1996) |
| Gewichts- und Massberechnung von Bandstahlringen | 1263 | Technical slide chart of plastic, 210x68x2.5 mm Front Scales: 20cm 7 scales scale 1:25 from 0-5 Back Scales: 15 stuks scales |
| Gilson Midget | 1270 | Generic disc of plastic, 107x0.7 mm (1931, 1936) Front Scales: x 1/x lg.x x3, Back Scales: C CI L A binary LL 1/64 drill V USS sin tg sin tg sin tg 1/64 dec. |
| Gilson The Binary Slide Rule Type I | 3258 | Disc of aluminium, 203x mm (1931 1940) Front Scales: C CI A K L 4 revolution Log Log, Binary, Fraction, drill size and mm conversion Back Scales: Degrees, Sines, Tangents, Degrees, Sines, Tans., Deg'es, Sines, Tans, Fractions, Decimal equivalents |
| Gilson The Binary Slide Rule Type II | 0111 | Slide rule of aluminium, 209 mm (1931 1940) Front Scales: C CI A K L 4 revolution Log Log, Binary, Fraction, drill size and mm conversion Back Scales: Degrees, Sines, Tangents, Degrees, Sines, Tans., Deg'es, Sines, Tans, Fractions, Decimal equivalents |
| Goble Aircraft Specialities Model D | 1271 | Aviation disc of plastic, 105x2 mm (1946) Front Scales: 1) = 2) 3) 4) 5) + 2 windows |
| Goldwell Conbelcolor Farbfestiger | 1272 | Other disc of plastic, 89x113x1.5 mm |
| Grant Casing | 1274 | Technical slide chart of plastic, 235x98x1.5 mm |
| Grant Tubing | 1275 | Technical slide chart of plastic, 235x98x1.5 mm |
| Graphic Anemostat Air Duct Calculator | 1276 | Log/tech slide chart of plastic, 215x84x2 mm Front Scales: 8 scales, Back Scales: 11 scales |
| Graphic Calculator Cameron Flange | 1343 | Technical slide chart of cardboard, 255x102x2 mm |
| Graphic Calculator Co Reed Hydraulic Calculator | 1345 | Log/tech slide chart of plastic, 252x105x2.5 mm |
| Graphoplex | 1286 | Log/tech slide rule of plastic, 291x40x6.2 mm Front Scales: 27cm / 1) = 2) 3) = 4) 5) |
| Graphoplex | 1287 | Generic slide rule of plastic, 292x43.4x4 mm Front Scales: 25cm L B3 B2 = b2 a b = B S S&T T |
| Graphoplex | 1288 | Generic slide rule of plastic, 294x38.7x8.2 mm Front Scales: 27cm / K A = B CI C = D L Back Scales: = S S&T T = |
| Graphoplex | 2728 | Log/tech slide rule of plastic, 295x39.5x5.5 mm Front Scales: 27cm / w R = 1) Q = H |
| Graphoplex (615) Caltex | 1289 | Generic slide rule of plastic, 185x32x5 mm Front Scales: 17cm / B3 B2 = b2 a b = B L #°F °C# Back Scales: = 1) 2) = |
| Graphoplex 1600 | 1332 | Generic slide rule of plastic, 298x45.6x3.6 mm Front Scales: 27cm / L T>45° A = B K CI C = D S ST T<45° |
| Graphoplex 1612 | 3680 | Generic slide rule of plastic, 151.5x33x4.5 mm Front Scales: 13cm / B3 B2 = b2 a b = B L Back Scales: = S S&T T = |
| Graphoplex 1612 Rietz KOH-I-NOOR | 3677 | Generic slide rule of plastic, 150x33x4.5 mm Front Scales: 13cm / B3 B2 = b2 a b = B L Back Scales: = S S&T T = |
| Graphoplex 1614 Log Log | 1340 | Generic slide rule of plastic, 297x49x4 mm Front Scales: 27cm / LL2 LL3 L A = B K CI C = D S ST T<45° |
| Graphoplex 1694 Techni - math | 1341 | Generic slide rule of plastic, 296x49x4 mm Front Scales: 27cm / P K A DF = CF L CI C = D S SRT T |
| Graphoplex 610 Rietz | 1294 | Generic slide rule of plastic, 295x30x4 mm Front Scales: K A = B CI C = D L |
| Graphoplex 612 | 1295 | Generic slide rule of plastic, 150x32x4.5 mm Front Scales: 13cm / B3 B2 = b2 a b = B L Back Scales: = S S&T T = |
| Graphoplex 615 | 1301 | Generic slide rule of plastic, 185x32x4 mm Front Scales: 17cm / K A = B CI C = D L Back Scales: = S ST T = |
| Graphoplex 620 d | 1305 | Generic slide rule of plastic, 292x40x6.5 mm Front Scales: 27cm / B3 B2 = b2 a b = B L Back Scales: = S S&T T = |
| Graphoplex 620 Rietz | 1303 | Generic slide rule of plastic, 290x40x6 mm Front Scales: 27cm / B3 B2 = b2 a b = B L Back Scales: = S S&T T = |
| Graphoplex 630 Géomètre Topographe 400g | 1309 | Generic slide rule of plastic, 294x45x5.5 mm Front Scales: 27cm / L B3 B = sinxcos cos2 S&T b = B B2 1/B2, Back Scales: = sin sin&tg tg b2 = |
| Graphoplex 640 Electric Log Log | 1311 | Generic slide rule of plastic, 291x46x6 mm Front Scales: 27cm / L B3 B2 = b2 a b = B LL3 LL2 LL1, Back Scales: = cos sin tg b = |
| Graphoplex 647 | 1320 | Generic slide rule of plastic, 293x45.5x5.5 mm Front Scales: 27cm / K P A = B AI CI C = D S ST T<45°, Back Scales: = L LL1 LL2 LL3 = |
| Graphoplex 650 Electro | 1321 | Electrical slide rule of plastic, 153x44.8x4.8 mm Front Scales: 13cm / L B3 cosø B2 = b2 a b = B cosø DYNAMO MOTEUR VOLT, Back Scales: = S&T S T b = |
| Graphoplex 690 a Neperlog | 1323 | Generic slide rule of plastic, 336x48.5x5.5 mm Front Scales: LL00 L T>45° A = B T<45° SRT S C = D P DI LL0 Back Scales: LL01 LL02 LL03 DF = CF CIF K CI C = D LL3 LL2 LL1 |
| Graphoplex 691 a Neperlog Hyperbolic | 1324 | Generic slide rule of plastic, 338x48.7x4.2 mm Front Scales: L P Ch A = B T<45° ST S C = D Th Sh2 Sh1, Back Scales: LL01 LL02 LL03 DF = CF CIF K CI C = D LL3 LL2 LL1 |
| Graphoplex 692 b | 1326 | Generic slide rule of plastic, 185x44x3 mm Front Scales: LL00 L T>45° A = B T<45° SRT S C = D P DI LL0 Back Scales: LL01 LL02 LL03 DF = CF CIF K CI C = D LL3 LL2 LL1 |
| Graphoplex 694 | 5739 | Generic slide rule of plastic, 330x39x4.4 mm Front Scales: P T>45° A = B T<45° ST S C = D DI K Back Scales: L LL3 DF = CF CIF CI C = D LL2 LL1 |
| Graphoplex 694 a Tecnilog | 1327 | Generic slide rule of plastic, 330x39x4.4 mm Front Scales: P T>45° A = B T<45° SRT S C = D DI K Back Scales: L LL3 DF = CF CIF CI C = D LL2 LL1 |
| Graphoplex 697 | 1329 | Electrical slide rule of plastic, 337x48.3x4.2 mm Front Scales: L 1) Dyn./M Volts A = B Cap./Ind. CI C = D f l DI Back Scales: ST T S DF = CF CIF K CI C = D LL3 LL2 LL1 |
| Graphoplex 699 Décilog | 1331 | Generic slide rule of plastic, 332x39x4.2 mm Front Scales: LL01 L A = B T SRT S C = D DI LL1, Back Scales: LL02 LL03 DF = CF CIF K CI C = D LL3 LL2 |
| Graphoplex Calculateur Roplex | 1281 | Generic disc of plastic, 128x128x6 mm Front Scales: n = n n2 = n2 = 1/n Back Scales: n3 S L O T S&T |
| Graphoplex Conversion | 2762 | Conversion no slide of plastic, 280x40x9.5 mm Front Scales: 25cm / B (US)L (I)LG AI A \ 10inch |
| Graphoplex Oilcompany rule | 3287 | Oil industry slide rule of plastic, 152x31.5x5 mm Front Scales: 5inch / Gross loss % °F °C C = D Net loss % Back Scales: = Excess air % CO2 % Oxy. % = |
| Graphoplex S 621 Rietz | 1308 | Generic slide rule of plastic, 295x46x5 mm Front Scales: 27cm / P SRT A = B T<45° S CI C = D K L |
| Graphoplex S 641 Log Log | 1316 | Generic slide rule of plastic, 295x56.4x5.5 mm Front Scales: 27cm / L K P SRT A = B T<45° S CI C = D LL3 LL2 LL1 |
| Graphoplex Statos Béton Armé | 3075 | Concrete slide rule of plastic, 290x46 mm Front Scales: 27cm / L B3 B2 = b2 a b = B 1) 2) 3) 4) 5) 6), Back Scales: = cos sin tg b = |
| Graphoplex Statos Stahlbeton Von Roll | 1284 | Concrete slide rule of plastic, 153x44x4.8 mm Front Scales: 13cm / L cos B3 B2 = b2 a b = B 1) 2) 3) Back Scales: = S&T S T b = |
| Graphoplex Statos Stahlbeton Von Roll - S | 3530 | Concrete slide rule of plastic, 153x44x4.8 mm Front Scales: 13cm / L cos B3 B2 = b2 a b = B 1) 2) 3) Back Scales: = S&T S T b = |
| Graphoplex Thermocoax | 2790 | Technical slide rule of plastic, 293x46x6.5 mm Front Scales: 27cm / AK FK AB = mv mv = AB pre prg rdrn, Back Scales: = °C °F = 10inch |
| Gravet Lenoir | 1347 | Generic slide rule of all wood, 260x24.2x7.9 mm Front Scales: A = B B = D ] 26cm #26-52cm# Back Scales: = 1) 2) 3) = |
| Gravet Lenoir | 3852 | Generic slide rule of all wood |
| Green B - 29 Flight Engineer's Computer | 1348 | Aviation slide rule of metal/paper, 395x100x5 mm (1945) Front Scales: nomogrammen, Back Scales: nomogrammen |
| Green Force and Bomb Load Computer | 3506 | Military rule no cursor no slide of metal/celluloid, 395x100x2 mm |
| Greenfield Tap Drill Chart | 1349 | Technical table of cardboard/plastic, 139x86x0.4 mm |
| Greschner Comfort Sinusverteiler | 5342 | Technical slide chart of plastic, 225x98x1.3 mm Front Scales: See Picture, Back Scales: See Picture |
| Greschner Geluiddempers | 5266 | Technical slide chart of plastic, 198x94x1.5 mm (1989) Front Scales: See Picture, Back Scales: See Picture |
| Griffon Fuel Consumption Calculator for Griffon 57 Engine | 1350 | Technical disc of plastic, 140x140x3 mm Front Scales: 1) 2) = 3) 4) |
| Grizzle Gas Pipe Line | 1351 | Technical slide rule of wood, 305x28 mm (1945) Front Scales: B A = A1 C Q = P and Sp.Gr . And E and D F and H, Back Scales: = BI CI R G DL = |
| Grizzle Water Line Capacity Slide rule | 5061 | Log/tech slide rule |
| Guedon Camden N.J. (Made in France) | 3575 | Generic slide rule of celluloid, 146.5x28x3 mm Front Scales: A = B C = D, Back Scales: Conversion table |
| Gunter (only front side) | 5782 | Gunter rule of all wood |
| Gunter's scale | 1353 | Generic Gunter rule of all wood, 608x44x4 mm Front Scales: Many scales, Back Scales: Many scales |
| Günther Drills | 5257 | Technical slide chart of plastic/cardboard, 170x95x1.5 mm Front Scales: See Picture, Back Scales: See Picture |
| Gypsum Gypsum Cement & Plaster Calculator | 2777 | Log/tech slide chart of cardboard, 231x102x2.5 mm Front Scales: 8 scales, Back Scales: 2 sales |
| Habs Rechenmaschine | 3423 | Generic cylinder of wood/paper, 220x15 mm |
| Halden Calculex | 1362 | Generic watch type of metal/glass, 60x7 mm Front Scales: L A = B 1) C, Back Scales: S A = B z3n |
| Halliburton Cementing calculator | 1363 | Log/tech slide chart of plastic, 205x84x2 mm (1960) Front Scales: A B C D C1 E F G H J |
| Harling 1526 Time Speed and Distance Rule | 1368 | Nautical slide rule of aluminium, 310x131x8.5 mm Front Scales: 1) = 2) 3) = 4) 5) = 6) = 7) |
| Harling 700 | 1367 | Generic slide rule of wood/celluloid, 546x44x13 mm (1890-1938) Front Scales: 20inch / A = B C = D 20inch ] 50cm Back Scales: = S T = |
| Harling Students Slide Rule | 3022 | Generic slide rule of wood/plastic, 280x33x10 mm Front Scales: 26cm / A = B C = D \ 11inch |
| Harling Wooden slide rule | 3417 | Generic slide rule of all wood, 266x25x8 mm Front Scales: 1) [ A = B C = D ] 2) Back Scales: 3) = S T = 4) |
| Hartstichting Caloriewijzer | 5419 | Medical disc of cardboard, 170x0.8 mm Front Scales: See Picture, Back Scales: See Picture |
| Heinevetters Stabrechner Art. Nr. 66 | 1373 | Generic slide rule of plastic, 215x40x2 mm Front Scales: I II C = D 1), Back Scales: = 1:25 1:50 = |
| Hewitson Protractor | 2721 | Calculate protractor of bone, 152x42x1.8 mm |
| Higgison Maker Carpenters rule | 1377 | Generic 2 fold rule of all wood, 305x21x3.2 mm Front Scales: scale 100-0 [ A = B C = D === tables with data, Back Scales: 0-12inch / 9inch 12x3/4inch === 18x1/2inch 38x1/4inch 12-24inch |
| Hiltpold System Ing E.W. Hiltpold Zuerig | 3667 | Generic disc of plastic, 99.5x(75)x1 mm Front Scales: A = B = C = D = L 360° Back Scales: K S T ST 7cm |
| HMAK Skyderegnestok M / 66 for 120 mm morter M / 50 FA BGR M/50 RGR M/56 | 3538 | Military slide rule of plastic, 321x68x7 mm Front Scales: 6 5 4 = HS = 2 1 0 |
| HMAK Skyderegnestok M / 66 for 120 mm morter M / 50 FA BGR M/50 RGR M/120 | 3539 | Military slide rule of plastic, 321x68x7 mm Front Scales: 6 5 4 = HS = 2 1 0 |
| Holland NV Stalen Steiger | 5261 | Technical slide chart of plastic, 218x72x2.5 mm Front Scales: See Picture, Back Scales: See Picture |
| Hono 125 Rietz Jap | 1380 | Generic slide rule of plastic, 145x43x4 mm Front Scales: 13cm B3 S B2 = b2 a b = R T L |
| Hono 300 S.R.E ELEKTRON 25 - No 670 | 3831 | Electrical slide rule of plastic, 298x49.5x4 mm Front Scales: S T F A = B CI C = D P R _ Back Scales: I/I0 db P/P0 = = 3 tables |
| Hono 9/314 Regolo Calcolatore | 3643 | Generic disc, 94x2 mm Front Scales: C = D = A K |
| Hope 51 | 1381 | Generic slide rule of plastic, 285x40x3.5 mm Front Scales: S K A = B CI C = D L T |
| Hope 53 | 3437 | Generic slide rule of plastic, 151x27x3 mm Front Scales: A = B CI C = D K |
| Hope 54 | 2856 | Generic slide rule of plastic, 151x27x4 mm Front Scales: A = B CI C = D K, Back Scales: = S L T = |
| Hope 57 | 1382 | Generic slide rule of plastic, 150x37x4.2 mm Front Scales: 13cm / A = B CI C = D K \ 5inch Back Scales: = S L T = |
| Horman Drainagefilter by K. Dekker and G.A. Ven | 5418 | Technical disc of cardboard, 139x190x0.8 mm (1982) Front Scales: Distance = meter |
| Hostmann Farbverbrauchtabelle | 5307 | Technical slide chart of aluminium, 170x125x1 mm Front Scales: See Picture, Back Scales: See Picture |
| Hottinger Baldwin MesstechnikType RS 1 | 3862 | Log/tech disc of plastic, 130x130x2.2 mm |
| Hour disc | 5430 | Disc of celluloid/cardboard, 100x100x0.4 mm |
| House of Vision Distometer Lens calculator | 5403 | Medical disc of plastic, 149x1 mm Front Scales: Power of trial lens = mm mm |
| Hunter F. 6 (Clean) | 3873 | Aviation disc of plastic, 101x1 mm |
| Hydrographic Office Star Finder and Identifier 2102 - C | 1385 | By Dura Pro, aviation disc of plastic, 218x0.8 mm (1942) Front Scales: 1) Back Scales: 2) |
| IDO/CWI Breda STl-whm. Year 1954 | 1387 | By CWI Breda, military slide rule of plastic, 63x294x2 mm (15 Dec 1954) Front Scales: 1) 2) 3) 4) 5) 6) 7) 8) Back Scales: 9) 10) 11) 12) 13) 14) 15) 16) |
| Ilford Slide rule for calculation of photo developing time | 1389 | Photography slide rule of plastic, 298x71x2 mm |
| ILH | 5753 | By I.L.H., generic slide rule of wood/plastic |
| Imac Schroefdraad schuiftabel | 1390 | Technical slide chart of cardboard, 223x81x1 mm |
| Inland Revenue D.W.P Calendar 1992/1993 and 1993/1994 | 5406 | Generic disc of plastic, 95x1.5 mm Front Scales: dates weeks |
| Institute for Aeronautical Education ER - 1 Professional Flight Computer | 5060 | Aviation disc |
| Interservices Water Contamination Calculator 1 | 1392 | Log/tech disc of plastic, 125x1.8 mm Front Scales: 1) 2) = 3) 4) = 5) 6) |
| IPV Merlin Règle de Lecture Directe | 5287 | Electrical slide chart of cardboard, 260x100x1.1 mm Front Scales: See Picture, Back Scales: See Picture |
| ITAB 59A Motoren Installationshelfer Siemens | 5392 | Technical slide chart of plastic/cardboard, 149x56x1.4 mm Front Scales: See Picture, Back Scales: See Picture |
| Itab Kondensator Rechenstab | 3140 | Electrical slide rule of plastic, 175x50x4 mm Front Scales: cosj A = B mf 1) 2) V = kw,A A |
| Itab magnetic Kalksandstein-Rechner. | 1393 | Generic slide chart of plastic, 157x42.2x5.4 mm Front Scales: 14cm / A B = C D Rohdichte F = k Wanddicke 1/L, Back Scales: = d/l = |
| Itab Motoren-Installationshelfer, Siemens ITAB 59A | 1395 | Technical slide chart of plastic, 150x57x1.5 mm |
| ITAB Puissance du Moteur Siemens | 5375 | Technical slide chart of plastic, 148x57x1.8 mm Front Scales: See Picture, Back Scales: See Picture |
| ITAB Schalten und Schutzen von Motoren Siemens | 5384 | Electrical slide chart of plastic, 147561.3 mm Front Scales: See Picture Back Scales: See Picture |
| IWA 0280 Kapu Erdungseilrechner | 1401 | Technical slide rule of plastic, 150x40x1.5 mm Front Scales: F = t Un = Nk J, Back Scales: 15cm |
| IWA 0789 Öl- und Gasbrenner | 1408 | Technical slide chart of plastic, 210x90x2 mm Front Scales: 1) - 12), Back Scales: 13) - 22) |
| IWA RS 193 Dew Elektroden and Stäbe | 3855 | Technical slide chart of cardboard, 163x110x2 mm |
| IWA 01 182 Calculation of bolts | 1411 | Log/tech slide rule of plastic, 220x40x3 mm Front Scales: A = B C = D = E |
| IWA 01160 Baumasse für Spiralbohrer nach DIN und WN | 5713 | Technical slide chart of cardboard, 251x90x2 mm |
| IWA 01167 Richtwerte für das Fräsen | 5685 | Log/tech slide chart of plastic, 165x80x1 mm |
| IWA 01173 TIZIT Metalwerk Plansee | 5687 | Log/tech slide chart of plastic, 86x200x1.5 mm |
| IWA 01177 Oerlikon Boehringer VDF Technik | 5705 | Log/tech slide chart of plastic, 250x101x1.3 mm |
| IWA 01194 Einheitswelle Einheitsbohrung | 2827 | Technical slide chart of plastic, 180x65x1 mm (1977) |
| IWA 01206 Roughness Slide Rule for Turning by Prof. Olsen | 3290 | Log/tech slide rule of plastic, 279x50x2 mm Front Scales: 26cm / r = v = Ra Rt \ 10inch |
| IWA 01313 Machinenzeitrechner | 3491 | Log/tech slide rule of PVC, 220x50x3 mm (1981) |
| IWA 01316 Stanz- und Schnittkraft | 1412 | Technical slide rule of plastic, 155x40x3 mm Front Scales: 14cm 1) 2) = 3) 4) 5) = 6) |
| IWA 01381 Regolo calcolatore NOVEX | 5728 | Log/tech slide chart of plastic, 150x95x2 mm Front Scales: 14cm many scales 5.5inch Back Scales: many scales |
| IWA 01414 Hardness Walter | 5473 | Technical slide chart of plastic, 149x95x1.5 mm (4-1999) Front Scales: see picture, Back Scales: see picture |
| IWA 01423 Turning guide | 5424 | Technical slide chart of plastic, 15090x1.3 mm |
| IWA 01425 Sortenstufenwahler | 5423 | Technical slide chart of plastic, 15090x1.3 mm (2000) |
| IWA 01429 Novex Regla de Calculo Walter | 5470 | Technical slide chart of plastic, 159x65x1.8 mm (2-2001) Front Scales: see picture, Back Scales: see picture |
| IWA 01429 Novex Regla de Calculo Walter | 5471 | Technical slide chart of plastic, 159x65x1.8 mm (2-2001) Front Scales: see picture, Back Scales: see picture |
| IWA 01432 Tiefbohrtechnik | 5467 | Technical slide chart of plastic, 204x75x1.2 mm (8-2001) Front Scales: see picture, Back Scales: see picture |
| IWA 01437 Tiefbohrsysteme Botek | 5472 | Technical slide chart of plastic, 204x65x1.3 mm (7-2002) Front Scales: see picture, Back Scales: see picture |
| IWA 02118 ITT | 1421 | Technical disc of plastic, 160x1 mm (1969) Front Scales: 1) = 2), Back Scales: 3) = 4) |
| IWA 02183 Simelectro Powerduct Transoduct Miniduct | 5281 | Electrical slide chart of plastic, 237x120x1.2 mm (1984) Front Scales: See Picture Back Scales: See Picture |
| IWA 022210 Wickeldrahte und Profile | 5354 | Technical slide chart of plastic, 205x158x1.2 mm (2002) Front Scales: seepicture, Back Scales: See Picture |
| IWA 0257 Muiderkring Radio computer | 1398 | Electrical slide rule of plastic, 155x40x2.7 mm Front Scales: 14cm A = B 1) 2) C = D 3) 4) 5inch Back Scales: l2/l1 db P2/P1 = sin lg tg = table and data |
| IWA 0268 Impedance | 1399 | Log/tech slide rule of plastic, 180x45x2 mm Front Scales: 1) = 2) 3) = window 1, 2. Back Scales: 4) = 5) 6) 7) = 8) window 3, 4, 5, 6, 7. |
| IWA 0272 Muiderkring | 1400 | Generic slide rule of perspex, 231x40x2.5 mm (1963) Front Scales: K S T A = B CI C = D L 20cm Back Scales: l w f = C = L Rc = C = RL |
| IWA 0276 Ferroxcube Philips | 5750 | Aviation slide chart of plastic, 280x76x3 mm (1965) Front Scales: L C = D A = B K N cun cud nx0,07 nx0,05 nx0,04 nx0,03, Back Scales: AL L2 = N2 N1 = L1 = ZI/A = me = Tand/m = Tand &TC Tand &TC D D |
| IWA 03135 Rohrnetzrechner | 1422 | Log/tech slide chart of plastic, 280x76x3 mm |
| IWA 03176 AEG-Telefunken | 1423 | Technical slide chart of plastic, 210x67x2.5 mm |
| IWA 03285 Nilfisk Absaug- und Renigungstechnik | 5689 | Log/tech slide chart of cardboard, 205x90x1.3 mm (7-92) |
| IWA 03293 Festo Pneumatic | 5714 | Log/tech slide chart of plastic, 260x140x1.5 mm (8-96) |
| IWA 03304 Pumps Grundfos | 5466 | Technical slide chart of plastic, 204x94x1.2 mm (11-1998) Front Scales: see picture, Back Scales: see picture |
| IWA 03305 Pneumatex | 5465 | Technical slide chart of plastic, 205x95x1.3 mm (6-2000) Front Scales: see picture, Back Scales: see picture |
| IWA 03311 Valve Slide Ruler Honeywell | 5460 | Technical slide chart of plastic, 209x90x1.6 mm (6-2000) Front Scales: see picture, Back Scales: see picture |
| IWA 03314 Salmson Pumpcomputer | 5454 | Technical slide chart of plastic, 279x140x1.3 mm (12-2000) Front Scales: see picture, Back Scales: see picture |
| IWA 03316 Cryostar Pumpcomputer | 5453 | Technical slide chart of plastic, 297x140x1.6 mm (01/2002) Front Scales: see picture, Back Scales: see picture |
| IWA 0364 Denison Pumps | 5692 | Log/tech slide chart of plastic, 212x92x2 mm (1962) |
| IWA 0371 Stralenschützrechner | 1402 | Generic slide rule of plastic, 148x36x1.5 mm Front Scales: A = B C = D E |
| IWA 0399 | 1403 | Technical slide rule of plastic, 280x76x3 mm Front Scales: 1) 2) = 3) 4) 5) = 6) 7) 8) = 9) 10) = 11) Back Scales: 12) = 13) = 14) 15) 16) = 17) 18) 19) 20) = 21) 22) 23) |
| IWA 0403 Berechnung des Electrodenbedarfs | 5278 | Technical slide chart of plastic/cardboard, 210x69x1.8 mm Front Scales: See Picture, Back Scales: See Picture |
| IWA 04090 CrNi - acelok | 5350 | Technical slide chart of plastic, 210x80x1.2 mm (1994/1998) Front Scales: seepicture, Back Scales: See Picture |
| IWA 04097 Selector for Welding Esab | 5464 | Technical slide chart of plastic, 205x95x1.5 mm (8-2000) Front Scales: see picture, Back Scales: see picture |
| IWA 04100 Hardness Values Hasco | 5468 | Technical slide chart of plastic, 205x65x1.4 mm (7-2000) Front Scales: see picture, Back Scales: see picture |
| IWA 0450 Fours Electrique, Tous Combustibles, Automatiques | 5706 | Log/tech slide chart of cardboard, 210x91x2 mm (9-79) |
| IWA 05117 Eternit | 3598 | Technical slide chart of plastic, 280x90x1.5 mm |
| IWA 05119 Gewinde Tabellenschieber | 1424 | Technical slide rule of plastic, 250x651 mm (1969) |
| IWA 05136 Fisher Control Valve Sizing Mark VI E | 1426 | Log/tech slide rule of plastic, 281x41x25 mm (1968) Front Scales: 1) 2) = 3) 4) 5) 6) 7) 8) 9) = 10) 11) Back Scales: 12) 13) = 14) 15) 16) = 17) 18) |
| IWA 05149 Universal Federnrechner System Diethelm | 1428 | Generic slide rule of plastic, 281x76x3 mm (1969) Front Scales: 25cm 1) = 2) 3) = 4) = 5) 6) 7) = 8) |
| IWA 05155 | 3083 | Water supply slide chart of cardboard, 280x90x2 mm Front Scales: 1) = 2) = 3) = 4a) 4b) = 5) 6) = 7) Back Scales: 8) = 9) 10) 11) |
| IWA 05222 Toleranzschieber | 5355 | Technical slide chart of plastic, 290x100x0.9 mm Front Scales: seepicture, Back Scales: See Picture |
| IWA 05225 Schraubenwahler Bollhoff | 5455 | Technical slide chart of plastic, 249x170x1.4 mm (5-2001) Front Scales: see picture, Back Scales: see picture |
| IWA 0602 Siemens HVAC Products Acvatix | 5450 | Technical slide chart of plastic, 279x120x1.8 mm (6-2002) Front Scales: see picture, Back Scales: see picture |
| IWA 0609 AWF Berlin SR 726 | 1404 | Technical slide rule of plastic, 224x40x3.5 mm Front Scales: Qn = L = Z . Druckdifferenz = D . Nennweite |
| IWA 06116 Durchflussmesser | 5704 | Log/tech slide chart of plastic, 250x90x2 mm (2-97) |
| IWA 06116 Durchflussmesser | 5707 | Log/tech slide chart of plastic, 250x91x1.7 mm (6-92) |
| IWA 06121 Pipeline calculation | 3493 | Log/tech slide rule of PVC, 210x40x2.5 mm |
| IWA 06150 Gasrohrberechnung | 3494 | Log/tech slide chart of plastic, 250x75x2.8 mm |
| IWA 06174 Pipe lines Krom Schroder | 5457 | Technical slide chart of plastic, 204x160x1.5 mm (8-2000) Front Scales: see picture, Back Scales: see picture |
| IWA 06175 Differential pressure calculator | 5447 | Technical disc of plastic, 139x1.4 mm (2-2000) Front Scales: see picture, Back Scales: see picture |
| IWA 06176 Testo Gas | 5459 | Technical slide chart of plastic, 205x110x1.3 mm (2000) Front Scales: see picture, Back Scales: see picture |
| IWA 06178 Unipipe Syatems Heizung/ Kuhlung Wasser/ Sanitar | 5451 | Technical slide chart of plastic, 279x118x1.5 mm (6-2002) Front Scales: see picture Back Scales: see picture |
| IWA 06180 Control Valves Boatronic | 5463 | Technical slide chart of plastic, 204x94x1.8 mm (10-2002) Front Scales: see picture, Back Scales: see picture |
| IWA 06182 Stability Index Calculator G-C Converter | 5461 | Technical slide chart of plastic, 227x98x2 mm (3-2002) Front Scales: see picture, Back Scales: see picture |
| IWA 0651 Wasseragressivität | 5703 | Log/tech slide chart of plastic, 280x76x3 mm |
| IWA 0652 Gasedaten - Schieber | 5273 | Technical slide chart of cardboard, 80x220x2.2 mm Front Scales: See Picture, Back Scales: See Picture |
| IWA 0674 Regle a Culcul de Vannes | 2822 | Log/tech slide chart of plastic, 280x76x3.3 mm (1974) Front Scales: 29 scales, Back Scales: 23 scales |
| IWA 0675 Wasserrohr - Rechner SR 722 Ma | 3492 | Log/tech slide rule of PVC, 211x40x3 mm |
| IWA 0678 (Gas flow calculator) | 3495 | Log/tech slide chart of plastic, 317x65x7 mm Front Scales: 1 thru 8, Back Scales: 9 thru 13 A B CI C D |
| IWA 0678 Gulde Regelarmaturen | 3858 | Technical slide rule of plastic, 318x65x8 mm |
| IWA 0681 Kennzahlen K für Belastungswert Q von Gas-Anlagen | 3860 | Technical slide rule of plastic, 318x65x8 mm |
| IWA 0697 Calculateur de Canalisation | 3867 | Technical slide rule of plastic, 318x65x8 mm |
| IWA 07067 Carrier airconditioning | 5730 | Log/tech slide chart of plastic, 86x200x1.5 mm (1984) |
| IWA 07115 Oertli Gasbrenner - Oelbrenner | 5721 | Log/tech slide chart of plastic, 210x88x1.2 mm (1971) |
| IWA 07125 Calculateur des conduits d'air | 5699 | Log/tech slide chart of plastic, 205x90x1.2 mm (1985) |
| IWA 07141 | 1430 | Generic disc of plastic, 110x10 mm (1974) Front Scales: 0) 1) = 2) 3) = 4) 5) 6) 7) Back Scales: windows 1) 2) 3) |
| IWA 07190 Olie- en Gasbranders | 3065 | Technical slide chart of plastic, 210x77x2 mm Front Scales: 1) ..... 12), Back Scales: 13) ..... 25) |
| IWA 07209 Datenschieber bei Heitzkesseln | 3856 | Technical slide chart of plastic, 210x80x1.2 mm |
| IWA 07257 Weishaupt Brenner und Heizsysteme | 5693 | Log/tech slide chart of plastic, 280x76x3 mm (1989) |
| IWA 07262 Electro-Oil | 5710 | Log/tech slide chart of plastic, 205x95x1.2 mm (7-96) |
| IWA 07284 Danfoss Datenschieber | 5690 | Log/tech slide chart of plastic, 206x110x2 mm (10-93) |
| IWA 07297 Schadstoff Rechner Gas | 5711 | Log/tech slide chart of plastic, 205x95x1.2 mm (10-94) |
| IWA 07314 (PL) Weishaupt Palniki i systemy grzewcze | 3859 | Technical slide chart of plastic, 205x100x1 mm |
| IWA 07336 Afsluiters IMI Indoor Climate | 5462 | Technical slide chart of plastic, 204x120x1.8 mm (09/2001) Front Scales: see picture, Back Scales: see picture |
| IWA 07358 Danfoss | 5456 | Technical slide chart of plastic, 205x110x1.8 mm (1-2001) Front Scales: see picture, Back Scales: see picture |
| IWA 07367 Datenschieber Flagheitzkorper | 5360 | Technical slide chart of plastic, 250x140x1.5 mm (2002) Front Scales: See Picture, Back Scales: See Picture |
| IWA 07371 Weishaupt | 5458 | Technical slide chart of plastic, 205x100x1.3 mm (4-2002) Front Scales: see picture, Back Scales: see picture |
| IWA 0759 | 2890 | Log/tech slide rule of plastic, 280x40x3 mm Front Scales: 1 = 2, Back Scales: 3 4 = 5 = 6 7 |
| IWA 08182 Multi Master Russian Language | 5357 | Technical slide chart of plastic, 280x21x3 mm (2002) Front Scales: See Picture, Back Scales: See Picture |
| IWA 08189 Zurrkraft Controller | 5428 | Technical slide chart of plastic, 205x95x1.2 mm (2002) Front Scales: seepicture, Back Scales: See Picture |
| IWA 08191 Materialbedarf fur das Isover Warmdach | 5429 | Technical slide chart of plastic, 205x95x1.2 mm Front Scales: seepicture, Back Scales: See Picture |
| IWA 0840 Bemessungsschieber System Vielhaber | 5718 | Log/tech slide chart of plastic, 340x55x3.5 mm (1960) |
| IWA 0843 | 2677 | Log/tech slide rule of plastic, 210x40x3 mm Front Scales: 1) = 2) 3) = 4) 5) |
| IWA 0853 Dosificator Graphische Betontechnologie | 5716 | Log/tech slide chart of plastic, 251x183x8 mm (1965) |
| IWA 09102 Wire calculator | 5694 | Log/tech slide chart of plastic, 280x76x3 mm |
| IWA 09146 Rollenberechnung | 3078 | Log/tech slide rule of plastic, 180x40x3 mm Front Scales: 1) = 2) = 3) = 4) Back Scales: 5) = 6) 7) = 8) = 9) |
| IWA 09172 Rollen- Folien- und Platten - Berechnung | 1431 | Technical slide chart of plastic, 210x77 mm |
| IWA 09248 Calculation of I-shaped profiles | 3498 | Log/tech slide chart of plastic, 210x297x3 mm (1983) |
| IWA 09320 Film dimensions and film weight / Roll calculation | 5686 | Photography slide chart of plastic, 204x65x2 mm (5-95) |
| IWA 09361 Aciers de Construction et Inoxidables | 5359 | Technical slide chart of plastic, 250x130x1.5 mm (1999) Front Scales: See Picture, Back Scales: See Picture |
| IWA 09380 PUM Paris-Normandie | 5362 | Slide chart of plastic, 250x145x1.5 mm (2000) Front Scales: See Picture, Back Scales: See Picture |
| IWA 09383 Steel | 5356 | Technical slide chart of plastic, 250x90x1.3 mm (2001) Front Scales: seepicture, Back Scales: See Picture |
| IWA 09384 Oberflachentechnik | 5361 | Technical slide chart of plastic, 250x140x1.5 mm (2002) Front Scales: See Picture, Back Scales: See Picture |
| IWA 10060 - 5.81 Paper Production Calculator | 2770 | Technical slide rule of plastic, 181x55x2 mm (1981) Front Scales: 9 scales, Back Scales: °F °C ml.C.S °SR |
| IWA 10105 | 1433 | Financial disc of plastic, 120x1 mm Front Scales: 1) = 2) = 3) = 4) = 5) |
| IWA 10133 | 5414 | Financial disc of cardboard, 119x1.2 mm Front Scales: Price = -%% +%% 5.5% 6% 11% 12% |
| IWA 10175 Einheitenrechner | 1435 | Conversion slide chart of plastic, 250x92x2 mm Front Scales: 1) 2) 3), Back Scales: 4) 5) 6) |
| IWA 10175 Einheitenrechner | 5712 | Log/tech slide chart of plastic, 205x95x1.2 mm (10-94) |
| IWA 10177 | 1437 | Financial disc of cardboard, 120x1.5 mm Front Scales: 1) = % 2) |
| IWA 10177 Mit Haas gelingt es immer | 5411 | Financial disc of cardboard, 120x1.2 mm Front Scales: Preiss = -%% +%% 8% 16% |
| IWA 10179 Einheiten Rechner | 3428 | Conversion slide chart of plastic, 250x90x2 mm (1972) Front Scales: Many scales, Back Scales: Many scales |
| IWA 10193 Verbraucherpreis Rechenschieber | 1438 | Financial slide chart of plastic, 110x160x1.8 mm Front Scales: 1) 2) Back Scales: 3) 4) |
| IWA 10201 Calculateur de commandes | 2826 | Financial slide rule of plastic, 316x65x8.5 mm (1974) |
| IWA 10232 3M Einheiten-Tabellenschieber | 5698 | Log/tech slide chart of plastic, 250x111x2 mm (1976) |
| IWA 10242 Metric Unit Converter | 2833 | Technical slide chart of plastic, 250x112x2 mm (1976) |
| IWA 10243 Advertising Cost Calculator | 2831 | Financial slide chart of plastic, 130x1 mm (1976) Front Scales: 1) = 2) 3) |
| IWA 10254 Investitionsrechner | 1441 | Log/tech slide chart of plastic, 250x140x2 mm (1978) Front Scales: 1) - 4), Back Scales: 5) - 15) |
| IWA 10283 Kraftstoff Verbrauchsrechner | 5312 | Technical disc of plastic, 110x140x1.4 mm Front Scales: See Picture, Back Scales: See Picture |
| IWA 10287 Kraftstoff - Verbrauchsrechner | 5348 | Log/tech disc of plastic, 100x0.5 mm Front Scales: See Picture, Back Scales: See Picture |
| IWA 10316 Stoomverlies Rekenschuif | 5349 | Log/tech slide chart of plastic/cardboard, 160x80x1.1 mm (1982) Front Scales: See Picture, Back Scales: See Picture |
| IWA 10322 Einheitentabellenschieber | 2829 | Technical slide chart of plastic, 85x54x1 mm (1994) |
| IWA 10347 Conversion | 5371 | Conversion slide chart of plastic, 86x54x1 mm (1986) Front Scales: See Picture, Back Scales: See Picture |
| IWA 10400 Euro Calculator | 3835 | Financial disc of plastic, 54x86x1 mm |
| IWA 10413 Aussaatrechner fur 00-Qualitatsraps | 5426 | Technical slide chart of plastic, 145x95x1.2 mm |
| IWA 10421 Aussaatrechner Getreide - Reglette de semis cereales | 5425 | Technical slide chart of plastic, 140x80x1.2 mm |
| IWA 10422 Propane data Tyczka | 5469 | Technical slide chart of plastic, 204x49x1.3 mm (6-2002) Front Scales: see picture, Back Scales: see picture |
| IWA 1068 Arnel | 1409 | Financial disc of plastic, 100x1 mm Front Scales: 1) 2), Back Scales: 3) = 4) 5) 6) 7) |
| IWA 11075 Flight calculator and Flight Navigator | 6011 | Aviation disc of plastic, 240x120x6 mm |
| IWA 1133 Fahrleistungsrechner für Nutzfahrzeuge | 1410 | Technical slide chart of plastic, 210x92x2 mm Front Scales: 1) 2) 3) = 4) 5) = 6) 7) = 8) 9) = 10) 11) = 12), Back Scales: 13) = 14) 15) = 16) = 17) 18) = 19) |
| IWA 14124 S.G. Bier (Heineken) | 5720 | Log/tech slide chart of plastic, 350x76x3 mm (1978) |
| IWA 14127 CO2 in beer | 1442 | Other slide rule of plastic, 282x39x4 mm (1978) Front Scales: 1) = 2) 3) = 4) |
| IWA 14131 / 7.95 Calculator for estimation of body surface area | 3488 | Medical slide rule of ivory, 155x40x3.2 mm |
| IWA 14162 CO2 in beer | 1443 | Other slide rule of plastic, 281x40x45 mm (1982) Front Scales: 1) = 2) 3) = 4) |
| IWA 14177 Tambocor Antiarrhythmikum | 2832 | Medical disc of plastic, 95x1 mm (1982) Front Scales: 1) 2) 3) = 4) |
| IWA 14308 Die Einser von Adelat Bayer | 5700 | Log/tech slide chart of plastic, 95x205x1.8 mm (01-97) |
| IWA 14313 Soehnle bodyfit | 5726 | Medical slide chart of plastic, 170x69x2 mm |
| IWA 14359 Ermittlung der Creatinin | 5386 | Medical slide chart of plastic, 175x50x1.3 mm (2000) Front Scales: See Picture, Back Scales: See Picture |
| IWA 14359/3.00 Creatinin-Clearance | 3671 | Medical slide chart of plastic, 175x50x1 mm |
| IWA 14382 X-Ray Energies of Emission Lines and Absorption Edges | 5358 | Technical slide chart of plastic, 110x230x1.2 mm (2002) Front Scales: See Picture, Back Scales: See Picture |
| IWA 14392 Insulin Therapy | 5352 | Medical slide chart of plastic, 210x95x1.2 mm (2002) Front Scales: seepicture, Back Scales: See Picture |
| IWA 14404 Zytostatica und mehr Temodal | 5474 | Technical slide chart of plastic, 117x155x1.8 mm (4-2002) Front Scales: see picture, Back Scales: see picture |
| IWA 14412 Body Mass Index Calculator | 5427 | Medical slide chart of plastic, 205x90x1.2 mm (2002) Front Scales: seepicture, Back Scales: See Picture |
| IWA 1461 Type RS 1 | 1413 | Log/tech disc of plastic, 130x130x2.5 mm Front Scales: 1 = 2 = 3 = 4 = 5 = 6 Back Scales: 7 = 8 = 9 = 10 = 11 = 12 = 13 |
| IWA 1482 Blood Gas Calculator | 3496 | Medical slide chart of plastic, 320x90x9 mm |
| IWA 15106 Flightcomputer F/RF/TF - 104 G Con./Map | 1444 | Aviation disc of plastic, 130x2.2 mm |
| IWA 15224 Tone index calculator | 3139 | Photography slide chart of plastic, 210x76x3 mm Front Scales: 1) = 2) = 3) |
| IWA 15278 | 1448 | Photography disc of plastic, 210x1.5 mm Front Scales: 1) 2) 3) 4) 5) 6) 7) |
| IWA 15328 RPR Repro Print Rechner | 1449 | Technical slide rule of plastic, 317x65x7.2 mm |
| IWA 15363 Fueling Computer B-707 by R. Bargl | 5746 | Aviation disc of plastic, 170x3 mm (1977) Front Scales: see picture, Back Scales: see picture |
| IWA 15365 Mariner Windrechner | 1450 | Nautical slide chart of plastic, 280x140x2 mm (1977) |
| IWA 15379 Rechenstab für Saitenberechnung TF 65/2 | 1452 | Music slide rule of plastic, 380x40x32 mm (1978) Front Scales: 1) - 7), Back Scales: 8) - 10) |
| IWA 15379 TF 65/2 Rechenstab für Saitenberechnung | 5719 | Log/tech slide chart of plastic, 240x40x3 mm |
| IWA 15459 Farbwählscheibe | 5725 | Log/tech disc of plastic, 190x1.8 mm Front Scales: Colours, Back Scales: Different materials |
| IWA 15467 Lufthansa Performance Calculator B747-200/CF6-50E2 | 5749 | Aviation disc of plastic, 200x3 mm (1987) Front Scales: see picture Back Scales: see picture |
| IWA 1548 Offset | 1415 | Technical slide rule of plastic, 150x45x35 mm (1971) Front Scales: 1) = 2) 3) = 4) 5) = 6) 7) = 8) |
| IWA 15480 Kalkulator Strahlung | 3490 | Military disc of PVC, 114x2.5 mm |
| IWA 15489 Harmonik | 5701 | Log/tech slide chart of plastic, 285x80x1.3 mm (1981) |
| IWA 15512 Cocktailwähler | 2830 | Bar slide chart of plastic, 87x62x1 mm (1985) |
| IWA 15513 DC8-73 German Cargo Fueling Computer by R. Bargl | 5748 | Aviation disc of plastic, 180x2.5 mm (1985) Front Scales: see picture Back Scales: see picture |
| IWA 15525 Cocktails | 5372 | Food slide chart of plastic, 86x54x1 mm (1990) Front Scales: See Picture, Back Scales: See Picture |
| IWA 15531Lufthansa B747 C/D/E Fueling Computer by R. Bargl | 5747 | Aviation disc of plastic, 180x2.5 mm (1986) Front Scales: see picture Back Scales: see picture |
| IWA 15547 Promiller | 5370 | Medical slide chart of plastic, 54x86x1 mm (1986) Front Scales: See Picture, Back Scales: See Picture |
| IWA 15584 / 99 | 3497 | Other disc of PVC, 210x2 mm |
| IWA 15584/6 The Wine Tracker | 5422 | Food disc of plastic, 210x2 mm (1989) Front Scales: See Picture, Back Scales: See Picture |
| IWA 15595 / 04.90 Radio frequency finder | 3489 | Technical slide chart of plastic, 110x150x1 mm |
| IWA 15668 Values of Lenses | 5268 | Medical slide chart of plastic, 205x110x1.2 mm (1999) Front Scales: See Picture, Back Scales: See Picture |
| IWA 15959 Frequenzwähler | 2828 | Radio slide chart of plastic, 110x150x1 mm (1990) |
| IWA 16070 | 5724 | Generic disc of plastic, 210x2.5 mm Front Scales: C = D % % C % |
| IWA 1638 System Wern ABC | 1416 | Technical disc of plastic, 210x210 mm |
| IWA 1640 Iwaflex | 1417 | Generic slide rule of plastic, 155x40x3.5 mm Front Scales: 13cm L CF = DF CI C = D A K sin tan |
| IWA 1647 | 3091 | Financial disc of perspex, 120x1 mm Front Scales: 1) = 2) 3) = 4) = 5) |
| IWA 1647 (Aristo 60160) | 3668 | Financial disc of plastic, 120x120x1.5 mm Front Scales: C = CI % C % |
| IWA 1652 | 3088 | Financial disc of perspex, 120x2 mm (1972) Front Scales: 1) = 2) 3) = 4) 5) |
| IWA 51 Traub Drehautomaten - Rechenschieber | 5696 | Log/tech slide chart of plastic, 238x103x1.8 mm (1-1-53) |
| IWA 51173 (of 5) | 1454 | Generic slide rule of plastic, 280x76x25 mm (1960) Front Scales: 25cm A = B K L C = D BI CI A = B ST S T inch, Back Scales: 10 scales |
| IWA 5125 Iwaflex | 1425 | Generic slide rule of plastic, 149x40x1.5 mm Front Scales: K A = B CI C = D L sin sin/tg tg |
| IWA 51455 Valve Size Computer Honeywell | 1455 | Log/tech slide chart of plastic, 214x51x2 mm |
| IWA 515.6 Festo Pneumatic | 2821 | Log/tech slide chart of cardboard, 250x82x2 mm Front Scales: 10 scales |
| IWA 51508 Steinen Ölbrennerdüsen, Sundstrand - Pumpen | 5697 | Log/tech slide chart of cardboard, 204x90x1.3 mm |
| IWA 51903 Muiderkring Radio computer | 1457 | Log/tech slide rule of plastic, 155x40x1.7 mm Front Scales: 14cm A = B 1) 2) C = D 3) 4) 5.5inch Back Scales: 5) 6) 7) = sin log tg |
| IWA 51904 Muiderkring Radio computer | 1459 | Generic slide rule of plastic, 220x40x3.2 mm Front Scales: 20cm A = B 1) 2) C = D 3) 4) 8inch Back Scales: l2/l1 db P2/P1 = sin lg tg = table and data |
| IWA 51905 Muiderkring Radio Computer | 1460 | Generic slide rule of plastic, 154.5x40x2.9 mm Front Scales: 14cm A = B 1) 2) C = D 3) 4) 5inch Back Scales: l2/l1 db P2/P1 = sin lg tg = table and data |
| IWA 52310 Luftfeuchte | 1462 | Log/tech slide rule of plastic, 224x40x1.5 mm Front Scales: °C = °C 1) K = K |
| IWA 526.1 Pfauter | 2126 | Technical slide chart of plastic, 280x103 mm (1963) |
| IWA 5816 | 1429 | Log/tech disc of plastic, 109x1 mm Front Scales: 1) = 2) 3) |
| IWA 77501 Copyright Gustav Hensel | 5475 | Technical disc of plastic, 210x2 mm (9/2001) Front Scales: see picture, Back Scales: see picture |
| IWA 77505 Copyright Gustav Hensel | 5452 | Electrical slide chart of plastic, 279x120x1.5 mm (2/2000) Front Scales: see picture, Back Scales: see picture |
| IWA 790162 Multiplex GT 24 / VT 20 | 5351 | Technical slide chart of plastic, 210x80x1.2 mm (2002) Front Scales: seepicture, Back Scales: See Picture |
| IWA Belimo | 5776 | Technical slide chart |
| IWA Discoplan II | 5723 | Technical disc of plastic, 100x2 mm Front Scales: Many scales, Back Scales: Many scales |
| IWA Drill data | 5729 | Log/tech slide chart of aluminium, 148x83x3.5 mm |
| IWA Flight calculator and Flight Navigator | 6010 | Aviation disc of plastic, 240x206x6 mm |
| IWA Maihak Duplex Mono Kreisrechenschieber | 5722 | Technical disc of plastic, 83x2 mm Front Scales: CO2% = Steinkohle Abgasvelust °C Back Scales: CO2% = Braunkohle Abgasvelust °C |
| IWA matic 1650 | 1418 | Generic disc of plastic, 110x9 mm Front Scales: 1) = 2) 3) = 4) |
| IWA Professional Chainwear Gauge | 5717 | Technical slide chart of plastic, 55x335x4.5 mm (1993) |
| IWA RS 1413 Drehbank data | 6002 | Log/tech slide chart of plastic, 249x101 mm Front Scales: see picture, Back Scales: see picture |
| IWA RS 150 Schleifscheibe | 1414 | Technical slide chart of cardboard, 265x102x6 mm |
| IWA RS 165 VDF Drehbank | 5702 | Log/tech slide chart of plastic, 241x127x3.2 mm |
| IWA RS 169 1 Schleifscheibe | 1420 | Technical slide chart of cardboard, 180x95x2 mm |
| IWA RS 209 I Stahlbeton Tabellenschieber | 5715 | Technical slide chart of plastic, 308x132x2.5 mm |
| IWA RS 517.2 Rieger Pappen Tabellenschieber (Paper) | 5695 | Technical slide chart of plastic, 208x104x4 mm |
| IWA SBF 15214 Well Calculator | 1446 | Log/tech slide chart of plastic, 210x90x2 mm (1974) Front Scales: 1 = 2 3 = 4 = 5 6 = 7 = 8 9 10 Back Scales: 1 = 2 3 = 4 = 5 6 = 7 = 8 9 10 |
| IWA School Food Service Palm Beach County | 5477 | Medical disc of plastic, 10.5x1.2 mm Front Scales: see picture, Back Scales: see picture |
| IWA SR 701 M Sonderrechenstab Maschinenzeit | 1407 | Log/tech slide rule of plastic, 218x40x4.4 mm Front Scales: v = d 1) = s t = l |
| IWA Stuttgart (written as JWA) Fahr factory | 5688 | Log/tech slide chart of cardboard, 217x77x1.5 mm (1932 1933) |
| IWA Willi Rohrleitungen | 2775 | Log/tech slide chart of plastic, 254x118x3 mm Front Scales: Many scales, Back Scales: Many scales |
| Jakar 1005 | 1468 | Generic slide rule of plastic, 285x40x4 mm Front Scales: S K A = B CI C = D L T |
| Jakar 1006 D | 1469 | Generic slide rule of plastic, 292x43x5.4 mm Front Scales: 10inch / K DF = CF CIF CI C = D A Back Scales: = TI1 TI2 L SI = |
| Jakar 1013 | 3289 | Generic slide rule of plastic, 284x37x5 mm Front Scales: 25cm / LL2 A = B C = D LL3 |
| Jakar 33 Duplex Log Log | 1465 | Generic slide rule of plastic, 179x36x4 mm Front Scales: LL-0 K A = B T S C = D P L LL0 Back Scales: LL-1 LL-2 LL-3 DF = CF CIF CI C = D LL3 LL2 LL1 |
| Jakar 511 | 3892 | Generic slide rule of plastic, 159x39x4 mm Front Scales: 5inch / LL3 LL2 A = B CI C = D K LL1 Back Scales: = T2 T1 L S = |
| Jakar 523 D | 3286 | Generic slide rule of plastic, 151x37x5 mm Front Scales: 13cm / K DF = CF CI C = D A \ 5inch Back Scales: = T2 T1 L S = |
| Jason 802 | 5047 | Generic slide rule |
| Jeppesen CR - 2 | 1471 | Aviation disc of plastic, 110x35 mm (1955) Front Scales: 1) = 2) 3) + 6 windows Back Scales: 4) = 5) = 6) |
| Jeppesen CR - 3 | 3239 | Supersonic flight disc of plastic, 152 mm (1955) Front Scales: Special Scales |
| Jeppesen CSG - 8 A Flight Computer | 1475 | Generic disc of metal, 97x242x6 mm |
| Jeppesen CSG - 8 P Flight Computer | 1476 | Aviation disc of plastic, 125x240x5 mm Front Scales: 1), Back Scales: 2) |
| Jeppesen CSG - 9 Flight Computer | 1477 | Aviation disc of metal, 242x125 mm |
| Jeppesen E - 6B | 1473 | Aviation disc of metal, 242x123x10 mm |
| Jeppesen Jepco Avigation Plotter PV - 2 | 5034 | Aviation instrument of plastic, 187x77x0.6 mm Front Scales: See picture, Back Scales: See picture |
| Jeppesen Model R. 2 Computer | 1472 | Aviation disc of plastic, 109x4 mm (1955) Front Scales: C = D 1) 2) = 3) 4) 5) 6) = 7) 8) = 9) 10) = 11) 12) = 13) 14), Back Scales: C = D = 15) |
| Jeppesen Model CR - 3 Sanderson | 3871 | Aviation disc of plastic, 152x3 mm (1955) |
| Jeppesen Model CR - 5 Computer | 3830 | Aviation disc of plastic/metal, 95.5x4.5 mm |
| Jeppesen Sanderson Inc. MU 514200 B | 1478 | Aviation disc of plastic, 224x88x1 mm (1983, 1990) |
| Jeppesen Sanderson Model CR - 5 | 3875 | Aviation disc of plastic, 95x3 mm |
| Jersey Average Seismic Velocity | 2879 | Seismology slide rule of plastic, 330x83x6 mm Front Scales: Tx = To = 1) 2) = X V = Back Scales: = X V = Tx = To To = Tx |
| Johnston Hydraulic Tester | 1479 | Log/tech slide chart of cardboard, 160x76x1.7 mm |
| Jorgensen Universal Circle | 3678 | Generic cylinder of plastic, 99x69.5 mm (1970) Front Scales: x3 = x x = x x = x x2 = x2 |
| Jubo Zwiegenäht | 1489 | Generic disc of metal, 134 mm Front Scales: C = D |
| Kane Mark VI | 1490 | Aviation disc of metal, 237x97 Ø145 mm (1957) |
| Kartenwinkelmesser AK - 4 | 2679 | Military disc of plastic, 215x165x0.8 mm (1975) Front Scales: divers scales |
| Kartenwinkelmesser with rule. Rule not shown | 2730 | Military disc of plastic, 164x215x1 mm Front Scales: divers scales |
| Kasper rioolberekening | 1491 | Technical slide rule of plastic, 435x78x14 mm Front Scales: 1) 2) = 3) 4) = 5) 6) 7) = 8) 9) |
| Kathrein Antennenwahler | 5417 | By Kahtrein, technical disc of cardboard, 161x1.5 mm (1958) Front Scales: Polarisation = Kat.No Type Gewinn VR-Verhaltn. Vert.Offn.W. Hor.Offn.W. |
| Keimpema PTT Radiologische Schijf | 0097 | Technical disc of plastic, 140x1.4 mm Front Scales: 1) 2) 3) = 4) 5) |
| Kempenich Prestilog Profitmeter | 5084 | Financial disc |
| Kemperman Schroefbout Afmetingen | 1495 | Technical slide chart of cardboard, 223x96x1.4 mm |
| Kemperman Schroefdraadtabel 11313 | 1494 | Technical slide chart |
| Kent | 1496 | Generic slide rule of plastic, 151x32x4 mm Front Scales: 13cm / K A = B CI C = D L Back Scales: = S ST T = |
| Kent 7153 | 1497 | Generic slide rule of plastic, 328x44x4.5 mm Front Scales: L K A = B CI C = D S ST T Back Scales: 25cm = = 8inch |
| Kent 7153 LL | 1498 | Generic slide rule of plastic, 330x44.4x3.8 mm Front Scales: L K A = B CI C = D S ST T Back Scales: 25cm = S LL2 LL3 = 8inch |
| Kent 7300 LL | 1501 | Generic slide rule of plastic, 330x44x3.7 mm Front Scales: T K A = B CI C = D S ST L Back Scales: = LL1 LL2 LL3 = |
| Kent 7903 LL | 1503 | Generic slide rule of plastic, 326x44x3.7 mm Front Scales: T K A = B CI C = D S ST L Back Scales: = LL1 LL2 LL3 = |
| Kenyon Bruehl Marine Protractor | 3524 | Nautical protractor of metal, 560x130x20 mm |
| Kessler Energy conversion factors | 3954 | Conversion rule/cursor no slide of plastic, 194x42x1 mm |
| Keuffel & Esser < 4053 - 3F > dated 1913 | 4122 | Generic slide rule of engine divided celluloid laminated mahogany |
| Keuffel & Esser < 4031 > Mannheim Adjustable | 4050 | Generic slide rule of Engine divided celluloid laminated mahogany |
| Keuffel & Esser < 4031 > Mannheim Adjustable dated 1903, 1906, 1909 and 1913 | 4049 | Generic slide rule of Engine divided celluloid laminated mahogany |
| Keuffel & Esser < 4031 > Mannheim Adjustable, dated 1900 and 1901 | 4048 | Generic slide rule of Engine divided celluloid laminated mahogany |
| Keuffel & Esser < 4031 > Mannheim Adjustable, dated 1914 | 4519 | Generic slide rule of engine divided celluloid laminated mahogany |
| Keuffel & Esser < 4031 > Mannheim Adjustable, dated 1915 (other example) | 4743 | Generic slide rule |
| Keuffel & Esser < 4031 > Mannheim Adjustable, dated 1915 (other example) | 4744 | Generic slide rule |
| Keuffel & Esser < 4031 > Mannheim Adjustable, dated 1925 (other example) | 4746 | Generic slide rule of Engine divided celluloid laminated mahogany |
| Keuffel & Esser < 4031 > S Mannheim Adjustable, dated 1922 | 4051 | Generic slide rule of Engine divided celluloid laminated mahogany |
| Keuffel & Esser < 4031 > S Mannheim Adjustable, dated 1922 (other example) | 4745 | Generic slide rule of Engine divided celluloid laminated mahogany |
| Keuffel & Esser < 4031 > S Mannheim Adjustable, dated 1925 | 4052 | Generic slide rule of Engine divided celluloid laminated mahogany |
| Keuffel & Esser < 4031 > S Mannheim Adjustable, dated 1925 (other example) | 4747 | Generic slide rule of Engine divided celluloid laminated mahogany |
| Keuffel & Esser < 4035 > Mannheim Adjustable dated 1906 | 4054 | Generic slide rule of Engine divided celluloid laminated mahogany |
| Keuffel & Esser < 4035 > Mannheim Adjustable dated 1915 | 4056 | Generic slide rule of Engine divided celluloid laminated mahogany |
| Keuffel & Esser < 4035 > Mannheim Adjustable, dated 1914 | 4520 | Generic slide rule of engine divided celluloid laminated mahogany |
| Keuffel & Esser < 4041 > Mannheim, dated 1908 | 4678 | Generic slide rule of engine divided celluloid laminated mahogany |
| Keuffel & Esser < 4041 > Mannheim, dated 1909 | 4656 | Generic slide rule of engine divided celluloid laminated mahogany |
| Keuffel & Esser < 4041 > Mannheim, dated 1921 | 4518 | Generic slide rule of engine divided celluloid laminated mahogany |
| Keuffel & Esser < 4041 > Mannheim, dated 1921 and 1922 | 4654 | Generic slide rule of engine divided celluloid laminated mahogany |
| Keuffel & Esser < 4041 F > Mannheim, dated 1915 | 4067 | Generic slide rule of Engine divided celluloid laminated mahogany |
| Keuffel & Esser < 4045 > Mannheim Adjustable | 4082 | Generic slide rule of Engine divided celluloid laminated mahogany, 420x36x13 mm (1915, 1921, 1922, 1925, 1927, 1930) Front Scales: 16inch / A = B C = D ] 42cm Back Scales: = S L T = |
| Keuffel & Esser < 4053 - 2 > Polyphase Mannheim Adjustable, dated 1915 and 1921 | 4102 | Generic slide rule of Engine divided celluloid laminated mahogany |
| Keuffel & Esser < 4053 - 2 > Polyphase Mannheim Adjustable, dated 1914 | 4525 | Generic slide rule of Engine divided celluloid laminated mahogany |
| Keuffel & Esser < 4053 - 2 > Polyphase Mannheim Adjustable, dated 1915 (other example) | 4751 | Generic slide rule of engine divided celluloid laminated mahogany |
| Keuffel & Esser < 4053 - 2 > Polyphase Mannheim Adjustable, dated 1915 (other example) | 4752 | Generic slide rule of engine divided celluloid laminated mahogany |
| Keuffel & Esser < 4053 - 3 > Polyphase Mannheim Adjustable | 4106 | Generic slide rule of Engine divided celluloid laminated mahogany, 270x34.5x10 mm (1913) Front Scales: 10inch / A = B CI C = D ] K Back Scales: = S L T = |
| Keuffel & Esser < 4053 - 3 > Polyphase Mannheim Adjustable | 4107 | Generic slide rule of Engine divided celluloid laminated mahogany |
| Keuffel & Esser < 4053 - 3 > Polyphase Mannheim Adjustable | 4498 | Generic slide rule of engine divided celluloid laminated mahogany |
| Keuffel & Esser < 4053 - 3F > Poly Keuffel & Esser 4053- 2S Mannheim Adjustable dated 1913 (other example) Magnifier | 4757 | Generic slide rule of Engine divided celluloid laminated mahogany |
| Keuffel & Esser < 4053 - 3F > Poly Mannheim Adjustable dated 1913 (other example). Magnifier | 4756 | Generic slide rule of Engine divided celluloid laminated mahogany |
| Keuffel & Esser < 4053 - 3F > Polyphase Mannheim (other example) Adjustable Magnifier | 4755 | Generic slide rule of Engine divided celluloid laminated mahogany |
| Keuffel & Esser < 4053 - 5 > Polyphase Mannheim Adjustable Dated 1914 | 4527 | Generic slide rule of Engine divided celluloid laminated mahogany |
| Keuffel & Esser < 4053 > Polyphase Slide Rule, Mannheim Adjustable | 4094 | Generic slide rule of Engine divided celluloid laminated mahogany |
| Keuffel & Esser < 4054 > Favorite (Mannheim) adjustable | 4144 | Generic slide rule of Engine divided celluloid laminated mahogany, 270x2910.5 mm (1906, 1909, 1913, 1915, 1921, 1922, 1925) Front Scales: A = B C = D, Back Scales: = S L T = |
| Keuffel & Esser < 4054 > Polyphase (Mannheim) | 4145 | Generic slide rule of Engine divided celluloid laminated mahogany |
| Keuffel & Esser < 4055 > Favorite Adjustable (Mannheim) | 4147 | Generic slide rule of Engine divided celluloid laminated mahogany, 271x285x105 mm (1936, 1937, 1939, 1943) Front Scales: A = B C = D, Back Scales: = S L T = |
| Keuffel & Esser < 4070 - 3 > Polyphase Duplex Trig | 4562 | Generic slide rule of engine divided celluloid laminated mahogany |
| Keuffel & Esser < 4071 - 3 > Polyphase Duplex Decitrig | 4190 | Generic slide rule of Engine divided celluloid laminated mahogany, 310x33x6 mm (1939, 1943, 1944, 1947, 1949, 1954, 1955) Front Scales: K A = B T ST S = D DI Back Scales: DF = CF CIF CI C = D L |
| Keuffel & Esser < 4071 > Duplex | 4189 | Generic slide rule of Engine divided celluloid laminated mahogany, 308x27x6.7 mm (1915) Front Scales: A = B C = D, Back Scales: A = BI CI = D |
| Keuffel & Esser < 4071 T > Duplex, with Trig Scale, L scale on back, not on edge, dated 1915 | 4547 | Generic slide rule of Engine divided celluloid laminated mahogany |
| Keuffel & Esser < 4071 T > Duplex, with Trig Scales, dated 1909 | 4196 | Generic slide rule of Engine divided celluloid laminated mahogany |
| Keuffel & Esser < 4080 - 3 > Log Log Duplex Trig | 4208 | Generic slide rule of Engine divided celluloid laminated mahogany, 318x40.5x6.5 mm (1939, 1943, 1944, 1947) Front Scales: LL0 LL00 A = B T ST S = D DI K Back Scales: L LL1 DF = CF CIF CI C = D LL3 LL2 |
| Keuffel & Esser < 4080 - 3 > Log Log Duplex Trig | 4618 | Generic slide rule of Engine divided celluloid laminated mahogany |
| Keuffel & Esser < 4080 - 3 > Log Log Duplex Trig. Replaced 4090-3 | 4206 | Generic slide rule of Engine divided celluloid laminated mahogany, 318x40.5x6.5 mm (1937) Front Scales: LL00 LL0 A = B T ST S = D DI K Back Scales: L LL1 DF = CF CIF CI C = D LL3 LL2 |
| Keuffel & Esser < 4080 - 3 > S Log Log Duplex Trig | 4209 | Generic slide rule of Engine divided celluloid laminated mahogany |
| Keuffel & Esser < 4080 - 5 > Log Log Duplex Trig | 4216 | Generic slide rule, 565x40.6x8 mm (1939, 1943, 1944, 1947) Front Scales: LL0 LL00 A = B T ST S = D DI K Back Scales: L LL1 DF = CF CIF CI C = D LL3 LL2 |
| Keuffel & Esser < 4080 - 5 > S Log Log Duplex Trig | 4217 | Generic slide rule of Engine divided celluloid laminated mahogany |
| Keuffel & Esser < 4081 - 3 > Log Log Duplex Decitrig | 4237 | Generic slide rule of Engine divided celluloid laminated mahogany, 318x41x6.5 mm (1939, 1943, 1944, 1947) Front Scales: LL0 LL00 A = B T ST S = D DI K Back Scales: L LL1 DF = CF CIF CI C = D LL3 LL2 |
| Keuffel & Esser < 4081 - 5 > Log Log Duplex Decitrig, | 4253 | Generic slide rule of Engine divided celluloid laminated mahogany |
| Keuffel & Esser < 4081 - 5 > S Log Log Duplex Decitrig | 4254 | Generic slide rule of Engine divided celluloid laminated mahogany |
| Keuffel & Esser < 4082 - 3 > | 4262 | Generic slide rule of Engine divided celluloid laminated mahogany |
| Keuffel & Esser < 4087 > Duplex | 4288 | Generic slide rule of Engine divided celluloid laminated mahogany |
| Keuffel & Esser < 4088 - 3 > Polyphase Duplex | 4301 | Generic slide rule of Engine divided celluloid laminated mahogany, 308x30.4x6.6 mm (1915, 1921) Front Scales: K A = S T CI = D L Back Scales: DF = CF CIF C = D |
| Keuffel & Esser < 4088 - 3 > Polyphase Duplex, dated 1913 | 4300 | Generic slide rule of Engine divided celluloid laminated mahogany |
| Keuffel & Esser < 4091 - 3 > Log Log Decitrig. Replaced by 408 - 3 | 4320 | Generic slide rule of Engine divided celluloid laminated mahogany, 308x30.4x6.6 mm (1936, 1937P-d) Front Scales: LL0 A = B K CI = T S2 S1 Back Scales: L LL1 DF = CF CIF C = D LL3 LL2 |
| Keuffel & Esser < 4092 - 3 > Log Log Duplex | 4326 | Generic slide rule of Engine divided celluloid laminated mahogany, 318x41x65 mm (1922) Front Scales: LL0 A = B S T C = LL3 LL2 LL1 Back Scales: K DF = CF CIF CI C = D L |
| Keuffel & Esser < 4097 C > | 4762 | Generic slide rule |
| Keuffel & Esser < 4097 C > Ever - There, (Old 4098) | 5049 | Generic slide rule of Engine Divided White Xylonite, 153x33x3.5 mm (1936, 1937, 1939, 1943, 1944, 1947, 1949) Front Scales: A = B CI C = D K Back Scales: 5inch = S L T = 13cm |
| Keuffel & Esser < 4097 C > Ever - There, 1936 (Old 4098) | 4373 | Generic slide rule of Engine Divided White Xylonite, 153x33x3.5 mm (1936, 1937, 1939, 1942, 1943, 1944, 1947, 1949, 1952) Front Scales: A = B CI C = D K, Back Scales: = S L T = |
| Keuffel & Esser < 4100 > | 4684 | Generic slide rule |
| Keuffel & Esser < 4100 > S Stadia | 4385 | Generic slide rule of Engine divided celluloid laminated mahogany, 260x25x10 mm (1922) Front Scales: R = H HC V = A, Back Scales: = C B = Second line, ' "Rc" the corrected rod reading = 100 X rod reading + (f + c), ' |
| Keuffel & Esser < 4101 > Stadia | 4394 | Generic slide rule of Engine divided celluloid laminated mahogany |
| Keuffel & Esser < 4110 > Special Rule made for Annapolis | 4408 | Generic slide rule of Engine divided celluloid laminated mahogany, [from Clark mccoy - built on the N4096 desktop rule frame, using the N4096 improved indicator], 260x25x10 mm (1942 - JOS, Mar. 1993) Front Scales: P F A = B T S CI C = D, Back Scales: |
| Keuffel & Esser < 4138 > Morrison Radio Engineer's Slide Rule | 4427 | Log/tech slide rule of Engine divided celluloid laminated mahogany |
| Keuffel & Esser < 4139 > Cooke Radio Slide Rule | 4429 | Generic slide rule of Engine divided celluloid laminated mahogany, 310x33x6.5 mm (1943, 1944, 1947, 1949, 1954, 1955) Front Scales: LC A = B T ST S = D DI Back Scales: L DF = CF CIF CI C = D 2_ |
| Keuffel & Esser < 4165 > of Match no. 4460 | 4730 | Generic slide rule |
| Keuffel & Esser < 4175 > Kurtz Psychrometric | 4465 | Technical slide rule of wood/celluloid, 300x40x10 mm (1936, 1937, 1939) Front Scales: 1 2 = 3 4 5 = 6 7 8 9 10 11 |
| Keuffel & Esser < 9071 - 3 > Doric | 4192 | Generic slide rule of Engine Divided White Xylonite |
| Keuffel & Esser < N 4041 > dated 1925 (other example) | 4749 | Generic slide rule of engine divided celluloid laminated mahogany |
| Keuffel & Esser < N 4041 > Mannheim Adjustable, dated 1936 thru 1943 | 4078 | Generic slide rule of Engine divided celluloid laminated mahogany |
| Keuffel & Esser < N 4053 - 3 > | 4581 | Generic slide rule of wood/celluloid |
| Keuffel & Esser < N 4053 - 3 > | 4727 | Generic slide rule |
| Keuffel & Esser < N 4053 - 3 > Polyphase Mannheim Adjustable | 4110 | Generic slide rule of Engine divided celluloid laminated mahogany |
| Keuffel & Esser < N 4053 - 3 > Polyphase Mannheim Adjustable | 4113 | Generic slide rule of Engine divided celluloid laminated mahogany, 270x35x10 mm (1936, 1937, 1939, 1943, 1944, 1947, 1949) Front Scales: 10inch / A = B CI C = D K ] 25cm Back Scales: = S L T = |
| Keuffel & Esser < N 4053 - 3 > S Polyphase Mannheim Adjustable | 4580 | Generic slide rule of Engine divided celluloid laminated mahogany |
| Keuffel & Esser < N 4053 - 3F > S Polyphase Mannheim Adjustable | 4127 | Generic disc of Engine divided celluloid laminated mahogany |
| Keuffel & Esser < N 4053- 2 > Mannheim Adjustable, dated 1924 (other example) | 4754 | Generic slide rule of Engine divided celluloid laminated mahogany |
| Keuffel & Esser < N 4096 > Desk Slide Rule, (same as other N 4096, but without stand, knob, or special case) | 4366 | Generic slide rule of Engine divided celluloid laminated mahogany |
| Keuffel & Esser <4071 - 3> Polyphase Duplex Decitrig | 0113 | Generic slide rule of engine divided celluloid laminated mahogany |
| Keuffel & Esser <4071 - 3> Polyphase Duplex Decitrig | 4568 | Slide rule of engine divided celluloid laminated mahogany, with exposed mahogany strips on edge |
| Keuffel & Esser <4071 T> Duplex with Trig scales, L scale on back, not on edge, dated 1913 | 4499 | Generic slide rule of engine divided celluloid laminated mahogany |
| Keuffel & Esser <4090 - 3> S Log Log Trig. Replaced by 4080 - 3S | 4317 | Generic slide rule of Engine divided celluloid laminated mahogany |
| Keuffel & Esser 10002 Doric with trigonometrical scales divided to represent degrees and minutes | 4002 | Slide rule of plastic |
| Keuffel & Esser 1742 - 4 Crane's Sewer Slide Rule | 4765 | Log/tech slide rule |
| Keuffel & Esser 1743 Charpentier Calculator, dated 1895 | 4013 | Disc of metal |
| Keuffel & Esser 1744 1/2 Duplex, dated 1899 | 4022 | Generic slide rule of engine divided celluloid laminated mahogany |
| Keuffel & Esser 1744 Duplex with arithmetical slide, dated 1895, Cox's Patent | 4020 | Generic slide rule of engine divided celluloid laminated wood |
| Keuffel & Esser 1749 - 4 Crane's Sewer Slide Rule | 4410 | Slide rule |
| Keuffel & Esser 1749 Stadia | 4379 | Slide rule of engine divided celluloid laminated mahogany |
| Keuffel & Esser 4012 Thacher cylinder | 4005 | Generic cylinder |
| Keuffel & Esser 4012 Thacher cylinder (other example, dated 1910) | 4740 | Generic cylinder |
| Keuffel & Esser 4017 Sperry, watch style Pat Oct. 25 1904 | 4040 | Generic watch type of metal/glass |
| Keuffel & Esser 4017 Sperry's Calculator Pat. Dec. 26. 1911 | 4041 | Generic watch type of metal/glass |
| Keuffel & Esser 4020 Charpentier Calculator, dated 1906 | 4014 | Disc of metal |
| Keuffel & Esser 4040 Mannheim dated 1901 | 4060 | Generic slide rule of Engine divided celluloid laminated mahogany |
| Keuffel & Esser 4041 (No number on rule) dated pre 1909 | 4731 | Generic slide rule of engine divided celluloid laminated mahogany |
| Keuffel & Esser 4041 dated 1906 | 5808 | Generic slide rule |
| Keuffel & Esser 4041 dated 1906 (other example) | 4763 | Generic slide rule |
| Keuffel & Esser 4041 dated 1906 (other example) | 4772 | Generic slide rule |
| Keuffel & Esser 4041 dated 1922 | 5807 | Generic slide rule |
| Keuffel & Esser 4041 F Mannheim, dated 1906 | 4062 | Generic slide rule of Engine divided celluloid laminated mahogany |
| Keuffel & Esser 4041 Mannheim, dated 1903 | 4655 | Generic slide rule of engine divided celluloid laminated mahogany |
| Keuffel & Esser 4041 Mannheim, dated 1906 | 4748 | Generic slide rule of engine divided celluloid laminated mahogany |
| Keuffel & Esser 4041 Mannheim, dated 1906 (other example) | 4061 | Generic slide rule of Engine divided celluloid laminated mahogany, 270x31x10 mm (1906) Front Scales: 10inch / A = B C = D ] 27cm #28-52cm# Back Scales: = S L T = |
| Keuffel & Esser 4041 Mannheim, dated 1909 | 4680 | Generic slide rule of Engine divided celluloid laminated mahogany |
| Keuffel & Esser 4041 Mannheim, dated 1915 | 4066 | Generic slide rule of Engine divided celluloid laminated mahogany |
| Keuffel & Esser 4041 Mannheim, dated 1922 | 4677 | Generic slide rule of engine divided celluloid laminated mahogany |
| Keuffel & Esser 4053 - 3 Polyphase Mannheim Adjustable | 4582 | Generic slide rule of Engine divided celluloid laminated mahogany, with molded plastic back, 278x35x8 mm (1956) Front Scales: 10inch / A = B CI C = D K \ 25cm Back Scales: = S L T = |
| Keuffel & Esser 4053 - 3S Polyphase Mannheim Adjustable | 4583 | Generic slide rule of Engine divided celluloid laminated mahogany, with molded plastic back |
| Keuffel & Esser 4053 - 3S Polyphase Mannheim Adjustable, | 4118 | Generic slide rule of Engine divided celluloid laminated mahogany, with molded plastic back |
| Keuffel & Esser 4058 | 4729 | Generic slide rule |
| Keuffel & Esser 4058 Student's Slide Rule, printed on light-colored wood, with steel spring | 4153 | Generic slide ruleslide rule of Light colored wood, 270x29x9 mm (1915, 1921, 1922) Front Scales: A = B C = D, Back Scales: = S L T = |
| Keuffel & Esser 4058 W Beginners' Slide Rule | 4161 | Student slide rule of Light colored wood, 270x28.5x9 mm (1942,1943) Front Scales: A = B C = D, Back Scales: = S L T = |
| Keuffel & Esser 4060 Cox's Patent | 5804 | Generic slide rule |
| Keuffel & Esser 4060 Cox's Patent | 5806 | Generic slide rule |
| Keuffel & Esser 4065 T Duplex Trig | 4174 | Generic slide rule of Engine divided celluloid laminated mahogany |
| Keuffel & Esser 4070 | 4182 | Generic slide rule |
| Keuffel & Esser 4070 Duplex | 4183 | Generic slide rule of Engine divided celluloid laminated mahogany |
| Keuffel & Esser 4070 Duplex | 4183 | Generic slide rule |
| Keuffel & Esser 4076 Duplex, Interchangeable Slides | 4200 | Generic slide rule of Engine divided celluloid laminated mahogany |
| Keuffel & Esser 4081 - 3 Log Log Duplex Decitrig | 4243 | Generic slide rule of Engine divided celluloid laminated mahogany, 318x41x6.5 mm (1953, 1954, 1955) Front Scales: LL01 L K A = B T ST S = D DI LL1 Back Scales: LL02 LL03 DF = CF CIF CI C = D LL3 LL2 |
| Keuffel & Esser 4081 - 3S Log Log Duplex Decitrig | 4244 | Generic slide rule of Engine divided celluloid laminated mahogany |
| Keuffel & Esser 4081 - 3S Log Log Duplex Decitrig | 4606 | Generic slide rule of Engine divided celluloid laminated mahogany, with exposed mahogany edges |
| Keuffel & Esser 4083 - 3 Log Log Duplex Vector | 4502 | Generic slide rule of Engine divided celluloid laminated mahogany |
| Keuffel & Esser 4083 - 3 Log Log Duplex Vector (Also no. 68 - 1434) | 4570 | Generic slide rule of Engine divided celluloid laminated mahogany, with exposed mahogany edges |
| Keuffel & Esser 4087 Duplex | 4289 | Generic slide rule of Engine divided celluloid laminated mahogany |
| Keuffel & Esser 4090 Original prototype for 4090 Universal rule | 4622 | Generic slide rule of engine divided celluloid laminated mahogany |
| Keuffel & Esser 4090 Original prototype for 4090 Universal rule, dated 1899 | 4621 | Generic slide rule of engine divided hard wood |
| Keuffel & Esser 4090 Universal, 2 attached slides, dated 1901, 1903 | 4313 | Generic slide rule of engine divided celluloid laminated mahogany |
| Keuffel & Esser 4095 - 3 Merchants' Adjustable Duplex | 4355 | Generic slide rule of Engine divided celluloid laminated mahogany |
| Keuffel & Esser 4095 Triangular Metal | 4346 | Generic slide rule of metal |
| Keuffel & Esser 4098 A Pocket Slide Rule | 4378 | Generic slide rule of Engine Divided White Xylonite, 153x33x3.5 mm (1936, 1937, 1939, 1943, 1944, 1947, 1949) Front Scales: A = B C = D Back Scales: 5inch = S L T = 13cm |
| Keuffel & Esser 4100 Stadia | 4384 | Generic slide rule of Engine divided celluloid laminated mahogany |
| Keuffel & Esser 4108 Military Slide Rule | 4095 | Military slide rule of Engine divided celluloid laminated mahogany, 285x40.9x10.3 mm (1960) Front Scales: Deg. Mils = Mils Apex Angle CI Base C = Range D A, Back Scales: = Tan Sin - Tan Sin C = |
| Keuffel & Esser 4128 Nordell Sewer Slide Rule, Duplex Type | 4415 | Log/tech slide rule |
| Keuffel & Esser 4141 Hudson's Horsepower Computing Scale | 4434 | Technical slide rule of boxwood |
| Keuffel & Esser 4143 Kissam Stadia (Also no. 68 1486) | 4440 | Log/tech slide rule |
| Keuffel & Esser 4150 - 1 Pocket Slide Rule | 4349 | Generic slide rule of Ivorite Precison Molded ABS |
| Keuffel & Esser 4165 Urea Index Rule | 4460 | Medical slide rule |
| Keuffel & Esser 4168 Doric Pocket Slide Rule | 4478 | Generic slide rule of Ivorite Precison Molded ABS, 170x28.5x3.5 mm (1954, 1955) Front Scales: K A = B ST S = D T Back Scales: DF = CF CI C = D L |
| Keuffel & Esser 4181 - 1 Pocket Slide Rule (B1. and A2.) | 4229 | Generic slide rule of Ivorite Precison Molded ABS, 177x38x4 mm (1954, 1955) Front Scales: LL01 L K A = B T ST S = D DI LL1 Back Scales: LL02 LL03 DF = CF CIF CI C = D LL3 LL2 |
| Keuffel & Esser 4181 - 3 Log Log Duplex Decitrig | 4245 | Generic slide rule of Ivorite Precison Molded ABS, 317x41x4.5 mm (1954, 1955) Front Scales: LL01 L K A = B T SRT S = D DI LL1 Back Scales: LL02 LL03 DF = CF CIF CI C = D LL3 LL2 |
| Keuffel & Esser 4yyy | 5094 | Generic slide rule, 1023x38 mm Front Scales: 50cm / A = B C = D #51-101cm# Back Scales: = S T scale 0-1000 = |
| Keuffel & Esser 68 - 1100 Deci-Lon 10 Instruction model | 4468 | Generic slide rule of Ivorite Precison Molded ABS, 323x49x4.5 mm (1962, 1967) Front Scales: Ln-3 Ln-2 Ln-1 Ln-0 A = B T SRT S C = D DI K Back Scales: Sq1 Sq2 DF = CF CIF L CI C = D Ln0 Ln1 Ln2 Ln3 |
| Keuffel & Esser 68 - 1130 Deci-Lon 5 | 4469 | Generic slide rule of Ivorite Precison Molded ABS, 182x49.5x3.8 mm (1962, 1964, 1967, 1972) Front Scales: Ln-3 Ln-2 Ln-1 Ln-0 A = B T SRT S C = D DI K Back Scales: Sq1 Sq2 DF = CF CIF L CI C = D Ln0 Ln1 Ln2 Ln3 |
| Keuffel & Esser 68 - 1210 Decitrig, with sewed leather, chamois lined case, with belt carrier | 4248 | Generic slide rule of Engine divided celluloid laminated mahogany, 318x415x7 mm (1962, 1967, 1972) Front Scales: LL01 L K A = B T SRT S = D DI LL1 Back Scales: LL02 LL03 DF = CF CIF CI C = D LL3 LL2 |
| Keuffel & Esser 68 - 1251 Jet-Log (A. and B.) | 4251 | Generic slide rule of Ivorite Precison Molded ABS |
| Keuffel & Esser 68 - 1256 Jet-Log (A. and B.) | 4252 | Generic slide rule of Ivorite Precison Molded ABS |
| Keuffel & Esser 68 - 1318 Log Log Duplex Trig | 4214 | Generic slide rule of Engine divided celluloid laminated mahogany, 319x415x7 mm (1962, 1967) Front Scales: LL01 L K A = B T SRT S = D DI LL1 Back Scales: LL02 LL03 DF = CF CIF CI C = D LL3 LL2 |
| Keuffel & Esser 68 - 1434 Log Log Duplex Vector | 4273 | Generic slide rule of Engine divided celluloid laminated mahogany, 313x41x7 mm (1962, 1967) Front Scales: Sh1 Sh2 Th A = B T SRT S = D DI LL01 LL1, Back Scales: LL02 LL03 DF = CF CIF CI C = D LL3 LL2 |
| Keuffel & Esser 68 - 1565 GP-12 | 4475 | Generic slide rule of Ivorite Precison Molded ABS, 317x45.5x4.5 mm (pat. 1964, 1966, 1967, 1972) Front Scales: Sq1 Sq2 DF = CF T SRT S CI C = D A K Back Scales: D = 25cm 10inch = L |
| Keuffel & Esser 68 - 1617 Polyphase | 4119 | Generic slide rule of Engine divided celluloid laminated mahogany, 277x36x8 mm (1962, 1967) Front Scales: 10inch / A = B CI C = D K \ 25cm Back Scales: = S L T = |
| Keuffel & Esser 68 - 1775 Merchants' | 4345 | Generic slide rule of Engine divided celluloid laminated mahogany |
| Keuffel & Esser 68 - 1892 K-12 Prep | 4445 | Generic slide rule of Vinylite laminations, Heat stamped, 311.5x41.5x3.2 mm (1966, 1972) Front Scales: K A = B S CI T C = D L |
| Keuffel & Esser 68 1400 Analon (B..) | 4474 | Generic slide rule of Ivorite Precison Molded ABS, 317x45.5x4.5 mm (1967) Front Scales: V2 V1/2 A = B U1/2 U-1 U C = D V V-1 |
| Keuffel & Esser American 1 | 4630 | Generic slide rule of wood/plastic |
| Keuffel & Esser American Mannheim | 4584 | Generic slide rule of engine divided celluloid laminated blond hardwood, with printed inch and cm rules. |
| Keuffel & Esser Brick-O-Meter | 5660 | Log/tech slide rule |
| Keuffel & Esser Construction | 3960 | Log/tech slide rule |
| Keuffel & Esser Deci - Lon Instruction Rule | 3842 | Slide rule |
| Keuffel & Esser Military (Picture page 2, case) | 4750 | Slide rule |
| Keuffel & Esser Mystery rule | 5812 | Generic slide rule |
| Keuffel & Esser N < 4041 > dated 1909 (needs checking) | 5809 | Generic slide rule |
| Keuffel & Esser N < 4041 > Mannheim Adjustable | 4070 | Generic slide rule of Engine divided celluloid laminated mahogany, 270x34.5x4.5 mm (1925, 1927, 1930) Front Scales: 10inch / A = B C = D ] 25cm Back Scales: = S L T = |
| Keuffel & Esser N < 4041 > Mannheim, dated 1924 | 4055 | Slide rule of Engine divided celluloid laminated mahogany |
| Keuffel & Esser N < 4053 - 2 > S Polyphase Mannheim Adjustable, dated 1925 | 4104 | Generic slide rule of Engine divided celluloid laminated mahogany |
| Keuffel & Esser N < 4053 - 3F > Mannheim Adjustable dated 1923 | 4704 | Generic slide rule of engine divided celluloid laminated mahogany |
| Keuffel & Esser N < 4053 - 3F > Polyphase Mannheim Adjustable, dated 1925, 1927, 1928, 1930 | 4126 | Generic slide rule of Engine divided celluloid laminated mahogany |
| Keuffel & Esser N < 4053 - 5 > Polyphase Mannheim Adjustable Dated 1923 | 4686 | Generic slide rule of engine divided celluloid laminated mahogany |
| Keuffel & Esser N < 4053 - 5 > Polyphase Mannheim Adjustable Dated 1923 | 4696 | Generic slide rule |
| Keuffel & Esser N < 4053- 2 > Mannheim Adjustable, dated 1924 | 4103 | Generic slide rule of Engine divided celluloid laminated mahogany |
| Keuffel & Esser N < 4053- 2 > Mannheim Adjustable, dated 1924 (other example) | 4753 | Generic slide rule of Engine divided celluloid laminated mahogany |
| Keuffel & Esser N < 4100 > Stadia | 4386 | Slide rule of Engine divided celluloid laminated mahogany |
| Keuffel & Esser N < 4102 > Surveyor's Duplex | 4403 | Generic slide rule of Engine divided celluloid laminated mahogany |
| Keuffel & Esser N < 4123 > Roylance | 3640 | Generic slide rule of engine divided celluloid laminated mahogany |
| Keuffel & Esser N < 4133 > S Roylance Electrical, CI scale added | 4517 | Generic slide rule of Engine divided celluloid laminated mahogany |
| Keuffel & Esser N 4012 Thacher's Calculating Instrument | 4006 | Generic cylinder of wood/plastic |
| Keuffel & Esser N 4053 - 3 | 4726 | Generic slide rule |
| Keuffel & Esser N 4053 - 5 Polyphase Mannheim Adjustable, with molded plastic back | 4138 | Generic slide rule of Engine divided celluloid laminated mahogany |
| Keuffel & Esser N 4081 - 3 Log Log Decitrig Duplex | 4239 | Generic slide rule of Engine divided celluloid laminated mahogany, 317x41x6 mm (1949) Front Scales: LL01 K A = B T ST S = D L LL1 Back Scales: LL02 LL03 DF = CF CIF CI C = D LL3 LL2 |
| Keuffel & Esser N 4092 - 3 Log Log Duplex | 4328 | Slide rule of Engine divided celluloid laminated mahogany |
| Keuffel & Esser N 9081 - 3 Doric Plastic Slide Rule, decitrig scales, all black markings. replaced by N4181-3, 1952 | 4241 | Generic slide rule of Engine Divided White Xylonite, 317.5x41x4.6 mm (1949,1952) Front Scales: LL01 K A = B T ST S = D L LL1 Back Scales: LL02 LL03 DF = CF CIF CI C = D LL3 LL2 |
| Keuffel & Esser National Union Radio Tubes | 4628 | Electrical slide rule |
| Keuffel & Esser NoNumber | 4578 | Generic slide rule |
| Keuffel & Esser Percent of accuracy of estimate | 4638 | Log/tech slide rule |
| Keuffel & Esser Polyphase Mannheim Adjustable, no model number shown, marked only "K+E" | 4548 | Generic slide rule of Engine divided celluloid laminated mahogany, slide is 1/4 inch overlength on the right |
| Keuffel & Esser Reymond Leather Calculator | 4637 | Log/tech slide rule |
| Keuffel & Esser Syrup Rule | 4635 | Technical slide rule of plastic |
| Keuffel & Esser U.S. Militairy Short Base Triangulation Model | 4096 | Military slide rule of Engine divided celluloid laminated mahogany |
| Keuffel & Esser Unknown 4041 Mannheim, dated 1902 | 4659 | Generic slide rule of engine divided celluloid laminated mahogany |
| Keuffel & Esser Unknown 4041 Mannheim, dated 1902 | 4660 | Generic slide rule of engine divided celluloid laminated mahogany |
| Keuffel & Esser Unknown number Made by Tavernier Gravet, dated 1883 | 4728 | Generic slide rule of polished boxwood |
| Kieback EQH Kennlinienschieber | 5269 | Log/tech slide chart of cardboard, 100x205x2.5 mm Front Scales: See Picture, Back Scales: See Picture |
| Kingson Pocket Calculator with addiator | 1544 | Generic rule/addiator of aluminium, 158x37.5x7 mm Front Scales: A = 5inch B C1 C 14cm = D Back Scales: Addiator 6 rows |
| Klawun 300 Mentor | 1546 | Generic slide rule of plastic, 297x40x3.2 mm Front Scales: L DF = CF CI C = D A P sin tan |
| Klix Kessler + Luch Conversion | 5394 | Conversion slide rule of plastic, 194x43x.8 mm Front Scales: See Picture, Back Scales: See Picture |
| Klix Luchtrekenschuif | 5397 | Log/tech slide chart of plastic, 225x69x1.8 mm Front Scales: See Picture, Back Scales: See Picture |
| Klix Rekenliniaal voor Luchtkanalen | 5293 | Technical slide chart of plastic, 225x66x2 mm Front Scales: See Picture, Back Scales: See Picture |
| Klix Rekenliniaal voor Luchtkanalen | 5294 | Technical slide chart of plastic, 225x66x2 mm (1970) Front Scales: See Picture, Back Scales: See Picture |
| Klix Rohrnetzrechner für Luftkanale | 3429 | Log/tech slide chart of plastic, 229x75x3 mm |
| Klix Rohrnetzrechner für Luftkanäle | 5277 | Log/tech slide chart of plastic/cardboard, 225x67x2 mm (1970) Front Scales: See Picture, Back Scales: See Picture |
| Klix Universeelschuif voor metalen luchtkanalen | 5399 | Technical slide chart of plastic, 225x67x1.8 mm (1970) Front Scales: See Picture, Back Scales: See Picture |
| Klix Wärmebedarfs Programmrechner | 5315 | Log/tech slide chart of cardboard/plastic, 295x100x1.6 mm Front Scales: See Picture, Back Scales: See Picture |
| Klöckner Moeller | 3681 | Technical slide chart of plastic |
| Knoll ECG liniaal Frequency QT Interval Electrocardiogram | 5387 | Medical rule no cursor no slide of plastic, 203x50x1 mm Front Scales: See Picture, Back Scales: See Picture |
| Koch Wasserversorgung und Entwässerung | 1551 | Log/tech slide rule of wood/plastic, 279x38x11 mm Front Scales: 26cm / J V D = QJ Qv = 1) G L ] 10inch |
| Kodak Eastman Film Kodaguide Color Rendering and Filter Factors | 3518 | Photography Table of cardboard, 76x117x1 mm (1940) Front Scales: Tables Back Scales: Tables |
| Kodak kV - mAs Computer | 3478 | Photography disc of cardboard, 178x253x1 mm (1974) |
| Kodak KvP - Mas Computer | 5302 | Medical slide chart of cardboard, 178x255x1 mm (1959) Front Scales: See Picture, Back Scales: See Picture |
| Kodak Master Photoguide 1951 with 5 discs in 32 pages booklet | 2233 | Photography disc of cardboard, 96x121x7 mm |
| Kojevnikov | 1552 | Military disc of metal, 104x4 mm Front Scales: 1) 2) 3) 4) 5) 6) |
| Kraftstoff-Rechner Gasoline use by cars | 5404 | Log/tech disc of plastic, 90x3 mm Front Scales: km Liter/100 km = Liter, Back Scales: hours |
| Kratschmer Verlag Kraftstoffverbrauchs Gasoline use by cars | 5400 | Log/tech disc of cardboard, 90x0.8 mm Front Scales: liter/100km liter = km |
| Kratschmer Verlag Kraftstoffverbrauchs Gasoline use by cars (Variant) | 5401 | Log/tech disc of cardboard, 88x0.8 mm Front Scales: liter/100km liter = km Back Scales: NF Schilling Lire DM |
| Kratschmer Verlag Kraftstoffverbrauchs Gasoline use by cars Made for Ford (Variant) | 5405 | Log/tech disc of cardboard, 89x0.5 mm Front Scales: km Liter/100 km = Liter |
| Kratschmer Verlag Lico Spannenkalkulator | 5402 | Financial disc of cardboard, 120x1 mm Front Scales: Price = %% |
| Kratschmer Verlag Spannenkalkulator | 5415 | Financial disc of cardboard, 129x1 mm (1958) Front Scales: Price = -% +% |
| Kreisrechenscheibe | 2047 | Generic disc of metal, 278x14 mm Front Scales: n = n sin cos arc tan |
| Krougovaia Logarifmioueskaia Model Lineikaia KL-1 | 2298 | Generic watch type of plastic, 50.5x15.5 mm Front Scales: A C Back Scales: C S T |
| Kutsuwa FN 401 | 1560 | Generic slide rule of plastic, 150x27x3 mm Front Scales: A = B CI C = D K |
| Kutsuwa Pocket FN 801 | 1561 | Generic slide rule of plastic, 280x33x5 mm Front Scales: A = B CI C = D K, Back Scales: = S L T = |
| Ladish Calculator Pipe Design Pressures | 1563 | Log/tech slide chart of plastic, 212x83x2 mm (1964) Front Scales: 8 scales, Back Scales: 12 scales |
| Landis Tool company Grinding machines | 1564 | Technical disc of plastic, 79x3.5 mm |
| Lange log and % Calculator | 1565 | Generic disc of cardboard\plastic, 204x4.2 mm Front Scales: % A = B, Back Scales: % C = % |
| Lange log and % Calculator | 5531 | Generic disc of cardboard\plastic, 204x4.2 mm Front Scales: % A = B, Back Scales: % C = % |
| Lange log and % Calculator 102 | 2884 | Generic disc of cardboard\plastic, 204x4.2 mm Front Scales: % A = B, Back Scales: % C = % |
| Laring Paris Sector | 1568 | Generic sector of brass, 166x30x3 mm |
| Lawrence 011 | 3863 | Generic slide rule of all wood, 267x29x9 mm Front Scales: A = B CI C = D K, Back Scales: = S L T = |
| Lawrence 10 - B | 1570 | Generic slide rule of all wood, 255x28.8x9 mm Front Scales: A = B CI C = D K |
| Lawrence 250 - BT | 1574 | Generic slide rule of all wood, 265x29x9 mm Front Scales: A = B CI C = D K, Back Scales: = S L T = |
| Lawrence 6 - 0 w Flashrule | 1573 | Photography slide rule of all wood, 153x28x8.5 mm (1946) Front Scales: 1) = 2)- 6) 7) = 8) |
| Lawrence 8 - B | 1569 | Generic slide rule of all wood, 204x29x9 mm Front Scales: A = B CI C = D K |
| Linex 1253 | 1580 | Generic slide rule of plastic, 150x33x3.5 mm Front Scales: 5inch A = B CI C = D 14cm |
| Lios Tiefenrechner F 105 mm (System Ferschel) | 3832 | Photography disc of aluminium, 80x1.5 mm |
| Lios Tiefenrechner F 120 mm (System FerscheL) | 3475 | Photography disc of aluminium, 80x1.5 mm |
| Lios Tiefenrechner F 135 mm System Ferschel | 3470 | Photography disc of aluminium, 80x1.5 mm |
| Lodge & Shiply Lathe | 1585 | Log/tech disc of plastic, 89x3.5 mm |
| Loga 30 R Zh | 1594 | Generic disc of plastic, 125x6 mm Front Scales: A = B R Z |
| Loga 30 RC | 5764 | Generic disc of metal/plastic, 125x6 mm (1965) Front Scales: A = B R Z Back Scales: £ I II III = B L S.C W D |
| Loga 30 Rtx | 3299 | Generic disc of plastic/metal, 125x3 mm (1965) Front Scales: Vorgarn Ne A = B R |
| Loga 30 s RZ | 5767 | Generic disc of plastic/metal, 125x3 mm (1960) Front Scales: A = B R Z |
| Loga 30 s T | 1595 | Generic disc of metal/plastic, 125x6 mm (1965) Front Scales: R1 A = B R K L |
| Loga 30 s T Scholar | 5761 | Generic disc of metal/plastic, 125x6 mm (1965) Front Scales: R1 A = B R K L |
| Loga 30 sE | 5755 | Generic disc of metal/plastic, 125x7 mm Front Scales: A = B |
| Loga 30 T t | 2801 | Generic disc of metal/plastic, 125x6 mm Front Scales: z z A = B R K L Back Scales: C S T S&T LL3 LL2 LL1 |
| Loga 30 Th | 5769 | Generic disc of plastic/metal, 125x6 mm (1965) Front Scales: R1 A = B R K L |
| Loga 30 Tt | 5772 | Generic slide rule of plastic/metal, 125x6 mm (1960) Front Scales: R1 A = B R K L Back Scales: C S T ST LL3 LL2 LL1 |
| Loga 75 E | 1596 | Generic disc of metal/cardboard, 290 mm Front Scales: A = B |
| Loga 75 RZ | 2799 | Generic disc of metal, 290x4 mm Front Scales: A = B R Z D |
| Loga 75 T | 2800 | Generic disc of metal, 290x4 mm (1950) Front Scales: log A = B R z(1-_) z(_-10) tg cotg sin cos |
| Loga Calculator 15 m Cylinder | 1590 | Generic cylinder of metal, 630x200x240 mm Front Scales: C = D |
| Loga Calculator 2.4 m Cylinder | 1588 | Generic cylinder of metal/cardboard, 350x110x110 mm Front Scales: C = D |
| Loga Calculator 7.5 m Cylinder | 2872 | Generic cylinder of metal, 480x110x110 mm Front Scales: C = D |
| Loga Doppel-Rechenschieber 15 cm | 5771 | Generic slide rule of cardboard, 170x43x4 mm (1915) Front Scales: n3 n2 = n2 zn = zn Log (K A = B C = D L), Back Scales: 1) Left side A = B R = C 2) Right side Z = T D = K |
| Loga Doppel-Rechenschieber 30 cm | 1587 | Generic slide rule of cardboard/metal, 318x42.5x4 mm Front Scales: Zz A = B R C = D Zz Back Scales: 1) A = B R = C 2) |
| Loga Modell R 30 cm Rechenscheibe | 5766 | Generic disc of plastic, 125x3 mm (1955) Front Scales: A = B R |
| Loga Prazision 6400 A% | 5793 | Military disc of plastic/metal |
| Loga Rechenschieberunterricht | 3477 | School slide rule of cardboard, 220x42x3 mm (<1910) Front Scales: 20cm A = B 20cm |
| Loga Topo 6400 A% | 1601 | Military disc of metal, 125x6 mm (1950) Front Scales: n2 A = B SIN.COS SIN.COS COS2 Back Scales: C sin tg sin&tg |
| Logarecta | 3652 | Financial disc of aluminium, 120x1 mm |
| Logarex 27103 | 1604 | Generic slide rule of plastic, 148x30x3 mm Front Scales: K A = B CI C = D L Back Scales: 4inch tables = S t = tables 10cm |
| Logarex 27203 | 1606 | Generic slide chart of plastic, 154x38x6 mm Front Scales: 12cm / P K A = B L CI C = D S T Back Scales: scale 1:25 = LL1 LL2 LL3 = |
| Logarex 27251 | 1614 | Generic slide rule of plastic, 154x37x4 mm Front Scales: 13cm /P K A = B CI C = D sin cos tg cotg Back Scales: = LL1 LL2 LL3 = 5inch |
| Logarex 27402 | 5744 | Generic slide rule of plastic, 298x45x10 mm Front Scales: 25cm / L K A = B CI C = D LL1 LL2 LL3 ] 1:25, Back Scales: = Sin S-T Tg = |
| Logarex 27403 III | 3300 | Generic slide rule of plastic |
| Logarex 27602 II Exponent | 1611 | Generic slide rule of plastic, 327x50x4 mm Front Scales: L P K A = B CI C = D S T ST Back Scales: LL1 LL2 LL3 CF = DF DIF CI A = D LL03 LL02 LL01 |
| Logarex 27606 Trig | 3480 | Generic slide rule of plastic, 330x42x4 mm Front Scales: 26cm DF = CF CIF CI C = D A K Back Scales: ST T1 T2 = CI C = D P S |
| Logarex 27607 Studio | 1603 | Generic slide rule of plastic, 326x49x4 mm Front Scales: LL01 LL02 LL03 A = B L K C = D LL3 LL2 LL1, Back Scales: ST T1 T2 DF = CF CIF CI C = D P S |
| Logomat 2001 Pfifikus Passavant | 1650 | Generic disc of metal, 48x1 mm Front Scales: 1), Back Scales: 2) = 3) 4) |
| Logomat 10222 Calculator met Mehrwertsteuer | 1675 | Financial disc of plastic, 85x118x1.8 mm |
| Logomat 1300 / 1301 | 1644 | Generic disc of aluminium/plastic, 70x1.3 mm Front Scales: C = D |
| Logomat 1300 / 1302 | 1645 | Generic disc of aluminium/plastic, 70x1.3 mm Front Scales: C = D K |
| Logomat 1300 / 1303 | 1646 | Generic disc of metal, 70x1 mm Front Scales: 1) = 2) 3) |
| Logomat 15298 Calorieënteller | 5344 | Medical slide chart of plastic, 124x140x1 mm Front Scales: See Picture, Back Scales: See Picture |
| Logomat 15311 P-schijf Tankboy | 1677 | Technical disc of plastic, 109x138x1.2 mm |
| Logomat 1703 Pfiffikus | 1647 | Generic disc of metal, 48x0.5 mm Front Scales: 1) |
| Logomat 2001 Pfiffikus one sided | 1651 | Generic disc of metal, 48x1 mm Front Scales: C |
| Logomat 2300 | 1653 | Generic disc of plastic, 91x10 mm Front Scales: 1), Back Scales: 0 |
| Logomat 3101 | 1654 | Log/tech disc of plastic, 115x139x1.2 mm |
| Logomat 3202 Tankboy | 1655 | Technical disc of plastic, 48x76x1 mm (1971) Front Scales: 1) = 2) 3) |
| Logomat 3203 Tankboy | 1656 | Technical disc of plastic, 48x75x1.2 mm (1971) Front Scales: 1) 2) 3) |
| Logomat 3301 Calculator mit Mehrwertsteuer | 1657 | Financial disc of plastic, 87x1.2 mm Front Scales: 1) = 2) 3) |
| Logomat 3303/4 | 3504 | Disc |
| Logomat 3307 Calculator | 1662 | Financial disc of plastic, 110x45x1 mm Front Scales: 1) = 2) 3) |
| Logomat 3501 Prozent Rechner | 1663 | Financial disc of plastic, 90x120x0.8 mm Front Scales: 1) = 2) 3) |
| Logomat 3503 Prozent Rechner | 1676 | Financial disc of plastic, 85x118x1.8 mm |
| Logomat 3701 Steuer Computer | 1664 | Financial disc of plastic, 90x120x1 mm Front Scales: 1) = 2) 3) 4) 5) |
| Logomat 4206 Devis-o-mat | 1665 | Financial disc of plastic/paper, 70x1.2 mm Front Scales: 1) = 2) |
| Logomat 450 | 1641 | Generic disc of plastic, 90x120x1 mm Front Scales: D = C CI = L = B K |
| Logomat 4501 Kunstharze Hoegst | 1666 | Generic disc of plastic, 90x120x1 mm Front Scales: 1) = 2) 3) = 4) = 5) 6) |
| Logomat 4605 Tankboy | 1667 | Technical disc of plastic, 70x92x1.2 mm Front Scales: 1) = 2) |
| Logomat 5102 Promiller | 1668 | Financial disc of plastic, 48x72x1 mm (1971) Front Scales: 1) 2) = 3) 4) |
| Logomat 5105 | 3503 | By Norma, log/tech disc of plastic, 106 mm |
| Logomat 5105 Promiller | 1669 | Financial disc of plastic, 70x1.2 mm Front Scales: 1) = 2) 3) 4) |
| Logomat 5301 Punktwerter Olympia | 1670 | Other disc of plastic, 193x93x1 mm (1972) |
| Logomat 6101 Tankboy | 3502 | Disc |
| Logomat 6401 Automaster | 1671 | Technical disc of plastic, 70x125x1 mm Front Scales: 1) = 2) 3) resp. 4) = 5) 6) = 7) = 8) Back Scales: 9) 10) resp. 11) = 12) |
| Logomat 9034 Calcumat Rohr/Voll-material | 1672 | Technical disc of plastic, 90x166x1 mm Front Scales: 1) = 2) = 3) = 4) Back Scales: 5) = 6) = 7) 8) = 9) |
| Logomat 9036 Cyclo Getriebe Rechner | 1673 | Technical disc of plastic, 90x120x1 mm Front Scales: 1) = 2) = 3) = 4) |
| Logomat 9036/01 Analogizer | 1674 | Conversion disc of plastic, 92x122x1.5 mm Front Scales: 1) 2) 3) 4) 5) 6) Back Scales: 7) 8) 9) 10) 11) 12) |
| Logomat 910 Helanca Garn Rechner | 1623 | Generic disc of plastic, 90x120x1 mm Front Scales: D = C CI = L = B K Back Scales: 1) 2) 3) 4) 5) 6) 7) |
| Logomat 912 Sili Rechner | 1643 | Log/tech disc of plastic, 90x120x1 mm Front Scales: 1) = 2) 3) = 4) 5) 6) 7) 8) 9) |
| Logomat B - 747B Fueling Computer | 1622 | Aviation disc of plastic, 161x2 mm (1971) |
| Logomat Calculator Blue | 1633 | Financial disc of plastic, 87x1.2 mm Front Scales: 1) = 2) 3) |
| Logomat Calculator green MWS (Mehrwertstuer) | 1629 | Financial disc of plastic, 90x120x1 mm Front Scales: 1) = 2) 3), Back Scales: 4) 5) |
| Logomat Conversion | 1617 | Conversion disc of plastic, 148x11x1 mm Front Scales: 1) 2), Back Scales: 3) 4) |
| Logomat Conversion | 1618 | Conversion disc of plastic, 90x120x1 mm Front Scales: 1), Back Scales: 2) |
| Logomat Cursboy | 1619 | Financial disc of plastic, 49x72x1 mm Front Scales: 1) |
| Logomat De Beers Ind. Diam. Div. | 1616 | Technical disc of plastic, 90x120x1 mm Front Scales: 1) 2) = 3) 4) = 5) Back Scales: 6) 7) = 8) 9) = 10) |
| Logomat Druck/Temperatur Rechner | 1621 | Technical disc of plastic, 90x120x1 mm Front Scales: 1), Back Scales: 2) 3) |
| Logomat Kalorien Zähler | 1624 | Medical disc of plastic, 126x140x1.5 mm Front Scales: 1) 2) 3), Back Scales: 4) |
| Logomat KUKA - Trafomat schijf | 1627 | Generic disc of plastic, 96x126x1 mm Front Scales: 1) 2) = 3) = 4) = 5) Back Scales: 6) 7) = 8) 9) |
| Logomat Kurstaler DM/$ Barclays | 1615 | Financial disc of plastic, 48x1 mm Front Scales: 1) |
| Logomat Mietpreis Rechner MMV | 1628 | Financial disc of plastic, 92x129x1 mm Front Scales: 1) = 2) |
| Logomat Preisprüfer kalender 1972 | 1631 | Financial disc of plastic, 96x129x1 mm (1972) Front Scales: 1) = 2) |
| Logomat Promiller schijfje | 1632 | Financial disc of plastic, 48x1 mm Front Scales: 1) 2) = 3) = 4) |
| Logomat Rechengeräte | 1640 | Financial disc of plastic, 13x4.6x0.4 mm Front Scales: C % |
| London Name Plate MK.3 14A / 4200 Image Speed, Height, Ground Speed, Time Interval Computor | 1691 | Aviation disc of metal, 166x3 mm Front Scales: 1) 2) = 3) 4) Back Scales: 5) = 6) 7) = 8) |
| London Name Plate 6B / 2645 | 1683 | Aviation disc of plastic, 145x7 mm |
| London Name Plate 6B / 2652 Range and Endurance Computer MK 1 Meteor | 1684 | Aviation disc of metal, 166x4 mm |
| London Name Plate 6B / 2835 / 3145 | 1688 | Aviation disc of plastic/metal, 145x7 mm |
| London Name Plate 6B / 3206 Protractor Navigation | 2226 | Aviation protractor of plastic, 140x222x4.5 mm Front Scales: 1) 2) 3) = 4) |
| London Name Plate Mark 4 Ref no. 6B / 490 Navigational Computer Dead Reckoning | 1742 | Aviation disc of metal, 282x125x6 mm Front Scales: C = D 1) = 2) = 3) = 4) Back Scales: 5) = 6) |
| London Name Plate Mark II 6B / 131 Height and Air Speed | 1680 | Aviation disc of metal, 146x10 mm (1939) Front Scales: 1) 2)a+b 3) 4) 5) |
| London Name Plate Mark IV 6B / 345 Height and Air Speed | 1682 | Aviation disc of metal, 230x10 mm |
| London Name Plate MK 1A Vampire 6B / 2653 Range and Endurance Computer | 1685 | Aviation disc of metal, 166x4 mm |
| London Name Plate MK 1B Seahawk 6B / 2710 Range and Endurance Computer | 1686 | Aviation disc of metal, 165x5 mm Front Scales: 1) = 2) + window 1 = window 2 and 3 Back Scales: 3) = 4) + window 4 = window 5 and 6 |
| London Name Plate NATO 6B / 6605 | 1690 | Aviation disc of plastic/metal, 85x190x7 mm Front Scales: 1) = 2) 3) + 2 windows, Back Scales: 4) = 5) |
| Losztályu Logar MSZ 4617 57 | 1692 | Generic slide rule of wood/plastic, 297x39.4x11.5 mm Front Scales: 27cm lg / K A = B CI C = D P ] sin tg Back Scales: = LL1 LL2 LL3 = |
| Lovelace Foundation Nuclear Bomb Effects Comp. | 1693 | Military disc of plastic, 130x1 mm (1962) |
| Lummert SR 726 Sonderrechenstab | 2766 | Log/tech slide rule of plastic, 224x40x3 mm |
| Lutz 102 S | 1694 | Generic slide rule of plastic, 314x41x7 mm Front Scales: S K A = B CI C = D L T |
| Maandblad Doe het Zelf Schroeven schijf | 5319 | By Doe het Zelf, technical slide chart of cardboard, 197x89x0.6 mm Front Scales: See Picture, Back Scales: See Picture |
| Maier's Drehbare Sternkarte | 2882 | Astronomy disc of cardboard, 179x179x2.2 mm Front Scales: 1) = 2) 3) |
| Man Water levering (Water supply) | 5337 | By de Man, technical disc of cardboard, 100x150x1 mm Front Scales: See Picture, Back Scales: See Picture |
| Mandt Feldspat | 5320 | Technical slide chart of cardboard, 94x215x1 mm Front Scales: See Picture, Back Scales: See Picture |
| Marcantoni 10 NB | 3837 | Generic slide rule of plastic, 122.5x25x4 mm Front Scales: 11cm / A = B CI C = D Back Scales: = S L T = |
| Marcantoni 12.5 AB | 3838 | Generic slide rule of plastic, 155x31.5x4 mm Front Scales: 14cm / A = B C = D Back Scales: 5inch = = |
| Marcantoni 12.5 RE | 1696 | Electrical slide rule of plastic, 155x30.6x3.4 mm Front Scales: 14cm / cosø A = B CI C = D cosø #DYN-MOT Volt#, Back Scales: = S L T = 5inch |
| Marcantoni 12.5 RM | 3839 | Generic slide rule of plastic, 157x31x4 mm Front Scales: 14cm / E D = C R B = A L Back Scales: = S S&T T = |
| Marcantoni Elciv | 3840 | Electrical slide rule of plastic, 166.5x38x4 mm Front Scales: BI BII BIII BIV BV = DIV DIV-BIS 1) = db |
| Marci Univerbel Calculateur Vitrage/ étagères | 5654 | Technical slide chart of cardboard, 220x100x3 mm Front Scales: See picture Back Scales: See picture |
| Markant 510 | 3900 | Generic slide rule of plastic, 151x27x3.5 mm Front Scales: A = B CI C = D K |
| Masoneilan Cv-Wert Scala | 5301 | Log/tech slide chart of cardboard, 296x160x1.2 mm Front Scales: See Picture, Back Scales: See Picture |
| Masoneilan Valve Size Calculator | 2752 | Log/tech slide chart of plastic, 216x55x3 mm |
| Mattern M-2 | 1700 | Aviation disc of metal, 47x194x3 mm (1949) Front Scales: 1) = 2) = 3) 4) Back Scales: 5) = 6) 7) = 8) 9) |
| Matthijssen rule 2 | 3469 | Slide rule of bakelite/celluloid, 550x88x11 mm |
| Matthijssen rule 3 | 3467 | Slide rule of bakelite/celluloid, 440x88x11 mm |
| Matthijssen rule 4 | 3517 | Slide rule of wood/celluloid, 550x110x120 mm |
| Matthijssen rule 642 | 3468 | Slide rule of bakelite/celluloid, 550x89x12 mm |
| MDS London | 1701 | By M.D.S. London, generic slide rule of wood/plastic, 280x32x11 mm Front Scales: 10inch / A = B C = D |
| Mear Audco Rockwell Gas Flow Calculator | 1703 | Log/tech disc of plastic, 144x5 mm |
| Mear Comprehensive Conversion Calculator | 1702 | Conversion disc of plastic, 146x4.5 mm (1978) |
| Mear Comprehensive Conversion Calculator M1 | 1704 | Conversion disc of plastic, 146x4.5 mm |
| Mear Conversion Calculator | 2755 | Conversion disc of plastic, 127x5 mm |
| Mear Pipe Flow Calculator | 1706 | Log/tech disc of plastic, 142x6 mm Front Scales: 1) 2) 3) = 4) 5) = 6) 7) 8) Back Scales: 9) 10) 11) 12) = 13) 14) |
| Medische Electronica Portanje | 5380 | Medical rule no cursor no slide of plastic, 160x40x0.4 mm Front Scales: See Picture, Back Scales: See Picture |
| Megaprint Benzine verbruikscijfers | 5334 | Technical slide chart of cardboard, 200x195x1 mm Front Scales: See Picture, Back Scales: See Picture |
| Megapromotions Afstandstabel | 1707 | Technical slide chart of cardboard, 109x159x0.8 mm (1986) |
| Meierhofer Swissair Navigator 11054 | 1709 | Aviation disc of metal, 105x6 mm Front Scales: 1) = 2) 3) = 4) 5) = 6), Back Scales: 7) = 8) |
| Meissner >> System Rietz << | 1721 | Generic slide rule of wood/plastic, 299x40x11.5 mm Front Scales: 25cm / K A = B CI C = D L ] 10inch Back Scales: = sin sin/tg tg = |
| Meissner 75/2 b | 1714 | Generic slide rule of wood/plastic, 299x40x11 mm Front Scales: 25cm / K A = B CI C = D L ] 10inch Back Scales: = sin sin/tg tg = |
| Meissner VEB Galvanotechnik Leipzig | 3558 | Electrical slide rule of plastic, 261x44x4 mm Front Scales: K A = B CI C = D L Back Scales: G 1 = 2 3 3 4 4 = 5 |
| Meissner 1172 Schulrechner | 1715 | Generic slide rule of plastic, 316x40x4 mm Front Scales: A = B CI C = D, Back Scales: C = D C = D |
| Meissner 1731543 KG > RIETZ ARCUS < | 1717 | Generic slide rule of plastic, 325x43x4 mm Front Scales: L A DF = CF CI C = D S T ST |
| Meissner 1731543/1 KG > RIETZ - ARCUS LL < | 1719 | Generic slide rule of plastic, 325x43x4 mm Front Scales: L A DF = CF CI C = D S T ST Back Scales: = LL1 LL2 LL3 = |
| Meissner DDR 1731421 > DARMSTADT RECORD < | 1716 | Generic slide rule of plastic, 333x48x4 mm Front Scales: L K A = B CI C = D LL1 LL2 LL3 Back Scales: P S ST DF = CF CIF CI C = D T1 T2 DI |
| Mercator B 3 Computor | 3512 | Aviation disc of aluminium, 120x268x3.5 mm |
| Mercator B 4 Computor | 1722 | Aviation disc of aluminium, 120x268x3.5 mm Front Scales: 1) C = D 2) 3) = 4) = 5) = 6) = 7) Back Scales: 8) 9) = 10) |
| Mercator Computor Type 100 | 3513 | Aviation disc of aluminium, 120x268x3.5 mm |
| Merchants Graphic Profit Finder | 3908 | By Graphic Calculator Co, log/tech disc of plastic, 102x1 mm (1948) |
| Mercura La Regle Commerciale | 3653 | Financial disc of aluminium, 80x2 mm |
| Mercura Type 5.5 - 7 RC | 2825 | Financial disc of metal, 90x2.6 mm Front Scales: C = %% 1)2), Back Scales: C = %% 3)4) |
| Messdreieck 34 Re - Ge - 68 | 2060 | Military instrument of metal |
| Metallograph Musketry Model of 1918 | 1735 | Military slide rule of metal, 121x29x2.2 mm (1918) Front Scales: = 1) 2) = 3), Back Scales: 4) 5) = - = 6) |
| Microcom Modem Selector | 5340 | Computer slide chart of cardboard, 234x102x1 mm (1991) Front Scales: See Picture, Back Scales: See Picture |
| MIG Flight computer | 3603 | Aviation disc on body of plastic, 200x180x15 mm |
| Mignon 770 | 1726 | Generic slide rule of plastic, 150x33x3.6 mm Front Scales: A = B C = D |
| Militairy Japan 1943 | 3516 | Disc |
| Military NR - 8 | 3691 | Aviation slide rule of wood/celluloid, 230x38x7 mm Front Scales: Degrees = Degrees Sinus 1) = Tangens Entfernungen (km), Back Scales: 2) = Zeit Temp. = Höhe |
| Mindling Adding machine | 5058 | Calculate instrument |
| Minefield Calculator | 5260 | Military slide chart of plastic/cardboard, 170x116x1.3 mm Front Scales: See Picture, Back Scales: See Picture |
| Moker Heizflachenrechner | 2769 | Log/tech slide chart of metal, 223x6.8x2.3 mm |
| Molter "Late" model | 2018 | Generic disc of metal/celluloid, 65x6 mm (1923, 1925) Front Scales: A C = D, Back Scales: n1 n3 tg. Sin. Log. |
| Molter "Very Early" model | 3422 | Generic disc of metal/celluloid, 58x3.8 mm (1923, 1925) Front Scales: A C = D, Back Scales: K C L |
| Morin | 5437 | Generic slide rule of wood/celluloid, 289x32x10.5 mm Front Scales: 25cm / A = B C = D ] 29cm #29-58cm# Back Scales: = S L T = |
| Morin Régle de Correction des Vitesses de Coupe | 3569 | Technical disc of celluloid, 94v2 mm Front Scales: V = L Vo = E |
| Morin Regle Henri | 1733 | Generic slide rule of celluloid, 122x28x3 mm Front Scales: A = B C = D |
| Morin Régle pour Essais des Duretés des Métalix (Metal hardness meter) | 2881 | Technical disc of plastic, 91x1.5 mm (1961) Front Scales: 1) = 2) 2) = 3) |
| Morin Régle pour le Percage | 3570 | Technical disc of celluloid, 94x2 mm Front Scales: V = do Vo = a |
| Motoren Installations-Helfer Siemens | 5398 | By Siemens, technical slide chart of aluminium, 210x52x1 mm Front Scales: See Picture, Back Scales: See Picture |
| Multor Addimult Sumax - E | 3880 | By Made in Western Germany, generic disc of plastic/metal, 89x3 mm |
| Murphy The Weightmeter | 1734 | By George Murphy Inc, conversion disc of plastic, 75x1 mm (1914) |
| Myron Paint Calculator | 1730 | Log/tech slide rule of plastic, 162x29x2 mm (1952) Front Scales: A = B C = D |
| Napier set of blocks | 3448 | Generic blocks of all wood |
| National Foundation Depth Calculator | 5285 | Log/tech slide chart of plastic, 217x108x1.6 mm (1992) Front Scales: See Picture, Back Scales: See Picture |
| Natrilix Cardiovascular Risc Calculator | 1447 | Medical disc of plastic |
| Nautical Scale of Power and Speed | 2333 | Nautical slide rule of all wood, 360x94x11 mm Front Scales: 1) = 2) 3) = 4), Back Scales: 5) = 6) = 7) |
| Nautical Tek. no. 3460 116 | 2676 | Nautical slide rule of perspex/aluminium, 322x54x16 mm |
| Navigational Computer MK. III H REF. no. 6B / 250 | 1741 | Aviation disc of metal/bakelite, 135x155x26 mm |
| Navy Department Drift Angle Computer Device 1-CH-1 | 3529 | Aviation disc of plastic, 110x2 mm |
| NBC voorspellingsset NSN 6665 13 108 7501 and 6665 13 108 7097 | 2859 | By Memento NBC, log/tech disc of plastic, 102x2.5 mm (1973) |
| Nederlandse Benzolmaatschappij | 5306 | By NBM, technical slide chart of cardboard, 155x176x1.2 mm Front Scales: See Picture, Back Scales: See Picture |
| Neolt 25 R Bergamo Italy Rietz | 3850 | Generic slide rule of wood/plastic, 292x39.5x12 mm Front Scales: 27cm / K A = B CI C = D L ] 1:25 Back Scales: = S S&T T = |
| Neolt TS 10 | 3887 | Generic slide rule of plastic, 120.5x25x2.5 mm Front Scales: 10cm / A = B C = D |
| Nestler | 1748 | Generic slide rule of plastic, 148x30.8x3.5 mm Front Scales: 13cm / K A = B CI C = D cosø Back Scales: = S ST T = |
| Nestler | 2812 | Generic slide rule of wood/celluloid, 275x31x9 mm Front Scales: 10inch / A = B C = D ] 27cm #28-53cm# Back Scales: = S L T = |
| Nestler 0114 | 1892 | Generic slide rule of plastic, 148x31x3.5 mm Front Scales: 5inch / A = B C = D |
| Nestler 0115 | 1893 | Generic slide rule of Anagit, 149x31.5x3.6 mm Front Scales: 13cm / A = B C = D Back Scales: = S ST T = |
| Nestler 0121 Darmstadt | 1896 | Generic slide rule of Anagit, 153x37.5x4.4 mm Front Scales: 13cm / P K A = B CI C = D S T Back Scales: = LL1 LL2 LL3 = |
| Nestler 0123 Rietz | 1904 | Generic slide rule of Anagit, 149x30.5x3.5 mm Front Scales: 13cm / K A = B CI C = D L Back Scales: = S ST T = |
| Nestler 0127 International | 1915 | Generic slide rule of Anagit, 153x37.5x4.3 mm Front Scales: 13cm / Fraction of 1 inch 32nd mm A = B CI C = D Factors, Back Scales: = °F °C = |
| Nestler 0137 Elektro | 1922 | Electrical slide rule of Anagit, 154x37.5x4.5 mm Front Scales: 13cm / Dynamo Motor Volt A = B CI C = D cosø, Back Scales: = <sin lg <tg = |
| Nestler 0140 Kaufmann | 1924 | Generic slide chart of Anagit, 148x30x3 mm Front Scales: 13cm / DF = CF CI C = D |
| Nestler 0149 Stahlbeton - Maarschalk. Front side only | 5499 | Generic slide rule of Anagit |
| Nestler 0202 Multimath - Duplex Instruction rule for 0289 and 0292 | 5487 | Generic slide rule of wood |
| Nestler 0203 Alpha Instruction rule for 0251 | 5493 | Generic slide rule of wood |
| Nestler 0204 Polymath - Duplex Instruction rule for 0291 | 5488 | Generic slide rule of wood |
| Nestler 0205 Darmstadt Instruction rule for Darmstad models. Front side only | 5491 | Generic slide rule of wood |
| Nestler 0206 Rietz Instruction rule for Rietz models. Front side only | 5492 | Generic slide rule of wood |
| Nestler 0207 Kaufman Instruction rule for 0140, 0401 and 0409. Front side only | 5490 | Generic slide rule of wood |
| Nestler 0208 Delta Instruction rule for 0252, 0253 and 0254. Front side only | 5489 | Generic slide rule of wood |
| Nestler 0210 Darmstadt | 1928 | Generic slide rule of wood/plastic, 296x38x11.8 mm Front Scales: 27cm lg / K A = B CI C = D P ] S T Back Scales: = LL1 LL2 LL3 = |
| Nestler 0218 Darmstadt | 1935 | Generic slide rule of Anagit, 295x49x8 mm (1962) Front Scales: 27cm / L K A = B CI C = D P S T Back Scales: = LL1 LL2 LL3 = |
| Nestler 0235 Rietz | 1940 | Generic slide rule of wood/plastic, 578x43.5x13.9 mm Front Scales: 56cm / K A = B CI C = D L ] 21inch Back Scales: = S S&T T = |
| Nestler 0238 Rietz | 1942 | Generic slide rule of Anagit, 293x39x7.5 mm Front Scales: 27cm / K A = B CI C = D L Back Scales: = sin sin.tan tan = |
| Nestler 0239 Rietz | 1945 | Generic slide rule of Anagit, 295x38x6 mm Front Scales: 27cm / K A = B CI C = D L Back Scales: = S ST T = |
| Nestler 0249 Elemathic | 1954 | Generic slide rule of plastic, 300x40x4 mm Front Scales: K A = B R C = D L Back Scales: 27cm <sin <sin.tg <tg 10inch |
| Nestler 0250 Multimathic | 1955 | Generic slide rule of plastic, 299x40x4 mm Front Scales: K A = B R C = D L Back Scales: 27cm <sin <sin.tg <tg LL2 LL3 10inch |
| Nestler 0251 Alpha | 1956 | Generic slide rule of Anagit, 300x40x4 mm Front Scales: K A = B CI C = D L, Back Scales: S ST T |
| Nestler 0252 Beta | 1958 | Generic slide rule of plastic, 320x40x10 mm Front Scales: K A = B CI C = D L Back Scales: M DF = CF CIF CI C = D Z |
| Nestler 0253 Gamma | 1959 | Generic slide rule of Anagit, 320x39.7x4 mm Front Scales: K A = B CI C = D L Back Scales: T1 T2 DF = CF CIF CI C = D S ST |
| Nestler 0260 Mecanica | 1962 | Generic slide rule of wood/plastic, 295x38.8x11.8 mm Front Scales: 27cm 1) / 2)3) 4) = 5) 6) 7) C = D 8) / lg-tan sin, Back Scales: = 9) 10) 11) = |
| Nestler 0270 Präzision | 1963 | Generic slide rule of wood/plastic, 295x39x12 mm Front Scales: 27cm L1 L2 / D C1 = C2 CI1 CI2 D1 = D2 S1 ] K1 K2, Back Scales: = S1 S2 T1 T2 = |
| Nestler 0280 Geometer | 1964 | Generic slide rule of wood/plastic, 295x38.2x11 mm Front Scales: 27cm / L D = 1) ST C = D A ] K BI Back Scales: = S S&T T = |
| Nestler 0281 Geometer 400° | 5495 | Log/tech slide rule of wood/celluloid |
| Nestler 0289 Rietz Duplex | 1965 | Generic slide rule of Astralon, 360x48x4.5 mm Front Scales: L K A = B BI CI C = D R1 R2 Back Scales: T1 T2 DF = CF CIF CI C = D P S ST |
| Nestler 0290 | 1966 | Generic slide rule of plastic, 335x47.7x4 mm Front Scales: LL01 LL02 LL03 A = B L K C = D LL3 LL2 LL1 Back Scales: CT T ST DF = CF CIF CI C = D P S CS |
| Nestler 0291 Polymath Duplex | 1967 | Generic slide rule of Astralon, 355x48x4 mm Front Scales: LL01 LL02 LL03 A = B L K C = D LL3 LL2 LL1 Back Scales: CT T ST DF = CF CIF CI C = D P S CS |
| Nestler 0292 Multimath Duplex | 1968 | Generic slide rule of Astralon, 357x48x4.5 mm Front Scales: P S T1 T2 A = B K CI C = D R1 R2 L ST, Back Scales: LL00 LL01 LL02 LL03 DF = CF CIF CI C = D LL3 LL2 LL1 LL0 |
| Nestler 0297 Elektronik | 5494 | Electrical slide rule of Astralon |
| Nestler 0330 Chemiker | 1972 | Generic slide rule of Anagit, 294x38x8 mm Front Scales: 27cm / 1) = 2) CI C = D L Back Scales: = 3) CI C = |
| Nestler 0370 Electro | 1974 | Generic slide rule of wood/plastic, 296x38x11.5 mm Front Scales: 27cm / V A = B CI C = D U ] LL3 K Back Scales: = <sin <sin.tan <tan = |
| Nestler 0401 Mercur | 1978 | Generic slide rule of Anagit, 295x39x7.5 mm Front Scales: 27cm / % DF = CF CI C = D conversionfactors, Back Scales: = LL1 qn % C = |
| Nestler 0409 Schul - Merkur | 5497 | Generic slide rule of Anagit |
| Nestler 0432 | 1982 | Generic slide rule of wood/plastic, 295x38.2x11.8 mm Front Scales: 27cm 1) / 2) 3) A = 4)B 5)6) 7) C = D lg / 8) 9), Back Scales: = 4) B 5) 6) C = |
| Nestler 0438 Stahlbeton System Jakob | 1985 | Concrete slide rule of wood/plastic, 295x38x12 mm Front Scales: 27cm gh(kx) gh(kz) / K A = B R(Fe) C = D gh(m) ] gh(kf) 1), Back Scales: = <sin <sin,tan <tan = |
| Nestler 0440 van Maarschalkerwaart Stahlbeton | 1986 | Concrete slide rule of Astralon, 357x48x4.2 mm Front Scales: 1) K A = B CI C = D 2) L Back Scales: T1 T2 DF = CF CIF CI C = D P S ST |
| Nestler 10 | 2305 | Generic slide rule of wood/celluloid, 249x39x11.5 mm Front Scales: 28cm / A = B C = D ] 29.4cm Back Scales: = S L T = |
| Nestler 11 D | 1790 | Generic slide rule of plastic, 154x37x4.5 mm Front Scales: 13cm / P K A = B CI C = D T S Back Scales: = LL3 LL2 LL1 = |
| Nestler 11 M | 1793 | Generic slide rule of plastic, 152x31x3.5 mm Front Scales: 13cm / A = B C = D Back Scales: = S lg T = |
| Nestler 11 R | 3130 | Generic slide rule of plastic, 148x31x3.5 mm Front Scales: 13cm / K A = B CI C = D L Back Scales: = S S&T T = |
| Nestler 11 ZE | 1796 | Electrical slide rule of plastic, 148x30.2x3.3 mm Front Scales: 13cm / cosj A = B CI C = D cosj #DYN MOT Volt#, Back Scales: = S L T = |
| Nestler 11 ZM | 1798 | Generic slide rule of plastic, 148x30.5x3.4 mm Front Scales: 13cm / A = B C = D Back Scales: = S L T = |
| Nestler 11 ZO | 1799 | Generic slide rule of plastic, 148x30.5x3.3 mm Front Scales: 13cm / A = B C = D |
| Nestler 11 ZR | 1801 | Generic slide rule of plastic, 149x30.5x3.3 mm Front Scales: 13cm / K A = B CI C = D L Back Scales: = S S&T T = |
| Nestler 12 b | 3679 | Generic slide rule of wood/plastic, 145x26.5x8.5 mm Front Scales: 12cm / A = B C = D ] 14cm Back Scales: = S L T = |
| Nestler 14 | 1806 | Generic slide rule of wood/plastic, 275x37x10 mm Front Scales: 25cm / A = B C = D ] 27.5cm #30-55cm# Back Scales: = S L T = |
| Nestler 1413 Wichman 400g | 3666 | Generic slide rule of wood/celluloid, 295.5x38.5x11 mm Front Scales: L C = sinxcos cos2 ST C = D A ] D BI Back Scales: = S S&T T = |
| Nestler 20 Rietz | 1810 | Generic slide rule of wood/plastic, 294x38x11.5 mm Front Scales: 28cm / K A = B C = D L ] 1:25 Back Scales: = S S&T T = |
| Nestler 2010 | 5053 | Generic slide rule |
| Nestler 21 a Darmstadt | 1817 | Generic slide rule of wood/plastic, 580x43x12.5 mm Front Scales: 55cm L / K A = B CI C = D sincos ] sin tg Back Scales: = LL1 LL2 LL3 = |
| Nestler 23 Rietz | 1822 | Generic slide rule of wood/plastic, 285x37x11.4 mm Front Scales: 25cm / K A = B C = D L ] 1:25 #31-57cm#, Back Scales: = S S&T T = |
| Nestler 23/52 | 1848 | Generic slide rule of plastic, 293x39x6 mm Front Scales: 27cm / K A = B CI C = D L Back Scales: = S S&T T = |
| Nestler 24 Rietz | 1849 | Generic slide rule of wood/plastic, 570x43.5x13.5 mm Front Scales: 55cm / K A = B CI C = D L ] 56cm #58-106cm#, Back Scales: = S S&T T = |
| Nestler 27 Präzision | 1855 | Generic slide rule of wood/plastic, 280x37x11 mm Front Scales: 25cm / C R1 = R1 L R2 = R2 1) ] S K #31-53cm#, Back Scales: = S T = |
| Nestler 28 Universal | 1856 | Generic slide rule of wood/plastic, 284x37x11 mm Front Scales: 27cm / L D = sin.cos cos2 C = D A ] K 1) #29-54cm#, Back Scales: = S S&T T = |
| Nestler 3 | 2806 | Generic slide rule of wood/celluloid, 277x26x9 mm Front Scales: A = B C = D, Back Scales: 27cm 10inch |
| Nestler 37 Electro | 1866 | Generic slide rule of wood/plastic, 279x37x10.6 mm Front Scales: 25cm / V A = B C = D U ] LL3 K #30-56cm#, Back Scales: = S S&T T = |
| Nestler 39 Electro | 1875 | Generic slide rule of wood/plastic, 150x26x8 mm Front Scales: 1) 2) = 3) 4) 5) = 6) Back Scales: = 14cm 7) = |
| Nestler 4 | 2891 | Generic slide rule of wood/celluloid, 275x26x9 mm Front Scales: A = B C = D Back Scales: 27cm = S S&T T = 10inch |
| Nestler 40 | 1878 | Generic slide rule of all wood, 275x31.5x9.4 mm Front Scales: 25cm / Z = T M D K ] 27cm Back Scales: = L S d = |
| Nestler 41 | 1883 | Generic slide rule of wood/plastic, 115x16.8x5.5 mm Front Scales: A = B C = D Back Scales: 11cm = S CI T = 4inch |
| Nestler 43a Stahlbeton (Schäfer) | 1889 | Concrete slide rule of plastic, 295x38x11.5 mm Front Scales: 27cm 1) / 2) 3) A = B 4) 5) 6) 7) C = D lg ] 8) 9), Back Scales: = B 4) 5) 6) 7) C = |
| Nestler 9 | 1781 | Generic slide rule of wood/celluloid, 295x32x10 mm Front Scales: K A = B CI C = D L Back Scales: 29cm = S S&T T = 11inch |
| Nestler ABL 1962 Commanders Radiation Guide | 3672 | Military disc of plastic |
| Nestler Bewegingen langs de Weg | 1763 | Generic slide rule of plastic, 295x38.8x6.6 mm Front Scales: 27cm / 1) = 2) 2) = 3), Back Scales: 10inch |
| Nestler Cross-section of 29 slide rules | 5486 | Generic instrument |
| Nestler Darmstadt | 2837 | Generic slide rule of plastic, 162x38x4 mm Front Scales: 15cm / P K A = B CI C = D S T Back Scales: = LL1 LL2 LL3 = |
| Nestler Elemath Log Log | 1764 | Generic slide rule of plastic, 348x50x4 mm Front Scales: L K A = B BI CI C = D LL1 LL2 LL3 Back Scales: T1 T2 DF = CF CIF CI C = D P S ST |
| Nestler Flugzeit | 1768 | Aviation slide rule of wood/plastic, 585x52x12.5 mm Front Scales: 1) / 2) = 3) 4) = 5) \ 6) # 7) # |
| Nestler Flugzeit | 1776 | Aviation slide rule of wood/plastic, 296x38.6x11.4 mm Front Scales: 1:300000 / 1) = 2) 3) = 4) ] 1:100000 #90-170# |
| Nestler Rietz | 1746 | Generic slide rule of wood/plastic, 275x37.5x10 mm Front Scales: 25cm / K A = B C = D L ] 1:25 Back Scales: = S T = |
| Nestler Rietz | 1756 | Generic slide rule of plastic, 156x32x4.5 mm Front Scales: 13cm / K A = B CI C = D L Back Scales: = S ST T = |
| Nestler Rietz | 1757 | Generic slide rule of wood/plastic, 275x37.5x10 mm Front Scales: 25cm / K A = B C = D L ] 1:25 Back Scales: = S S&T T = |
| Nestler Rietz - S | 1773 | Generic slide rule of plastic, 156x31.4x4.2 mm Front Scales: 13cm / K A = B CI C = D L Back Scales: = S ST T = |
| Nestler Schul - Rietz | 1750 | Generic slide rule of plastic, 310x43x4.8 mm Front Scales: 30cm 15-0-15cm / K A = B CI C = D L Back Scales: = S ST T = |
| Nestler Stahlbeton System Maarschalk | 1769 | Concrete slide rule of plastic, 148x32x3.5 mm Front Scales: 13cm / w(kx) A = B w(kh) C = D w(kz) plus 5 formules, Back Scales: = S ST T = |
| Newton slide rule to calculate Ax3+Bx2+Cx=D | 3851 | Mathematics slide rule of wood/plastic, 350x206x12 mm |
| Nicholl App. Obs of Fire Mk VI | 2876 | Military slide rule of aluminium/brass, 405x35x6 mm (1918) Front Scales: K = K, Back Scales: K = S |
| Night Photographic Flash Sighting Angle and Release Distance Computer 6B / 3132 | 1990 | Aviation disc of metal, 180x6 mm Front Scales: 1) 2) 3) 4) = 5) 6) 7) Back Scales: 8) 9) = 10) 11) |
| Nomo Type 0 | 3243 | Disc |
| Nomus SKF Rollenlager | 1991 | Technical slide chart of plastic, 260x65x2.8 mm |
| NoName | 1559 | Generic disc of metal, 176x2.6 mm Front Scales: C = D |
| NoName | 1993 | Generic slide rule of plastic, 151x32x4.5 mm Front Scales: 13cm / A = B CI C = D K Back Scales: = S L T = |
| NoName | 1995 | Generic slide rule of plastic, 151x32x4.5 mm Front Scales: 13cm / A = B CI C = D K Back Scales: = S L T = |
| NoName | 1996 | Generic slide rule of plastic, 150x37x4.4 mm Front Scales: 13cm / A = B CI C = D K \ 5inch Back Scales: = S L T = |
| NoName | 1997 | Generic slide rule of plastic, 150x37x4.4 mm Front Scales: 13cm / A = B CI C = D K ] 5inch Back Scales: = S L T = |
| NoName | 1998 | Generic slide rule of plastic, 151x32x4.5 mm Front Scales: 13cm / K A = B CI C = D L Back Scales: = S ST T = |
| NoName | 2003 | Generic slide rule of plastic, 147x31x3.8 mm Front Scales: 14cm / K A = B CI C = D L Back Scales: = S S&T T = |
| NoName | 2004 | Generic slide rule of plastic, 160x38x4.2 mm Front Scales: 15cm / LL3 LL2 A = B CI C = D K LL1 Back Scales: = T2 T1 L S = |
| NoName | 2006 | Generic slide rule of plastic, 292x42.4x5 mm Front Scales: 25cm / K DF = CF CIF CI C = D A Back Scales: = S ST T L = |
| NoName | 2007 | Generic slide rule of plastic, 305x52x6 mm Front Scales: 28cm / K A = B BI CI C = D P S T Back Scales: = L LL1 LL2 LL3 = |
| NoName | 2008 | Generic slide rule of plastic, 165x28x2 mm Front Scales: A = 15cm B R C 6inch = D |
| NoName | 2009 | Generic slide rule of plastic, 163x29.2x1.8 mm Front Scales: A = 6INCHES B CI C 15METRIC = D Back Scales: = S L T = |
| NoName | 2012 | Generic slide rule of plastic, 151x27x3.3 mm Front Scales: A = B CI C = D K |
| NoName | 2013 | Generic slide rule of plastic, 152x27x3 mm Front Scales: A = B CI C = D K |
| NoName | 2015 | Generic slide rule of plastic, 152x27x3 mm Front Scales: A = B CI C = D K |
| NoName | 2019 | Generic slide rule of plastic, 150x27x3.6 mm Front Scales: A = B CI C = D K, Back Scales: = S L T = |
| NoName | 2020 | Generic slide rule of plastic, 286x40x3.5 mm Front Scales: S K A = B CI C = D L T |
| NoName | 2021 | Generic slide rule of plastic, 313x40x3.5 mm Front Scales: S K A = B CI C = D L T |
| NoName | 2023 | Generic slide rule of plastic, 285x40x3.5 mm Front Scales: S K A = B CI C = D L T |
| NoName | 2024 | Generic slide rule of plastic, 155x31x3.2 mm Front Scales: S K A = B CI C = D L T1 |
| NoName | 2026 | Generic disc of plastic, 121x1 mm Front Scales: C = D |
| NoName | 2031 | Generic slide rule of plastic, 151x32x4.5 mm Front Scales: 13cm / K A = B CI C = D L Back Scales: = S ST T = |
| NoName | 2032 | Generic slide rule of plastic, 163x29x1 mm Front Scales: 6inch A = B CI C = D 15cm Back Scales: S L T |
| NoName | 2033 | Generic slide rule of plastic, 149x32x4 mm Front Scales: 13cm / K A = B CI C = D L Back Scales: = S ST T = |
| NoName | 2038 | Generic slide rule of plastic, 150x34x4 mm Front Scales: 5inch A = B CI C = D 14cm |
| NoName | 2039 | Generic slide rule of wood/plastic, 145x26x9 mm Front Scales: 13cm / A = B C = D ] 14cm Back Scales: = S L T = |
| NoName | 2787 | Generic slide rule of plastic, 294x40x7.5 mm Front Scales: 25cm / K A = B CI C = D L Back Scales: = sin sin/tg tg = |
| NoName | 3249 | Generic slide rule of plastic, 295x45x4 mm Front Scales: K A = B CI C = D L Back Scales: = S S&T T = |
| NoName | 3256 | Generic slide rule of plastic |
| NoName | 5653 | Generic slide rule of plastic, 151x27x3.3 mm Front Scales: A = B CI C = D K |
| NoName | 5751 | Generic slide rule of wood/celluloid |
| NoName | 5786 | Generic slide rule of wood/plastic |
| NoName (Nestler) | 5657 | By (Nestler), generic slide rule of all wood |
| NoName 57 (Concise 28 Copy) | 2082 | By Hong Kong, generic disc of plastic, 80x3.5 mm Front Scales: D = C CI A K |
| NoName Birth disc Moeders Voor Moeders | 1260 | Medical disc of plastic, 90x1.2 mm Front Scales: 1) = 2) |
| NoName Black disc | 3076 | Generic disc of metal, 131x1 mm Front Scales: C = D |
| NoName Dwarswindschijf | 2050 | Aviation disc of metal, 191x2 mm |
| NoName Energy disc | 2051 | Conversion disc of plastic, 62x9 mm Front Scales: 1) = 2) = 3) = 4), Back Scales: 5) 6) = 6) |
| NoName Gauging | 2053 | Alcohol slide rule of all wood, 305x27x22 mm (Before 1824) Front Scales: Many scales, Back Scales: Many scales |
| NoName Percentage Rekenliniaal | 2057 | Financial disc of cardboard, 180/190x1.2 mm Front Scales: C = 1) 2), Back Scales: C = 3) 4) |
| NoName Pocket slide rule | 1992 | Generic slide rule of plastic, 102x23x4.5 mm Front Scales: 10cm / A = B C = D |
| NoName Procentor | 2059 | Financial disc of plastic, 90x3.2 mm Front Scales: C = D % |
| NoName Sector | 2064 | Generic sector of bone, 152x36x3 mm Front Scales: L [ 12inch L S C, Back Scales: S T T T s N |
| NoName Sector | 3446 | Generic sector of brass, 154x27x3 mm |
| NoName Sector wood | 3447 | Generic sector of all wood, 152x35x4.5 mm Front Scales: L [ 12inch L S C, Back Scales: S T T T s N |
| NoName Slide Rule | 3941 | Generic slide rule of plastic, 152x32x4 mm Front Scales: 5inch / K DF = CF CI C = D A Back Scales: = T2 T1 L S = |
| NoName Spirit rule | 3514 | Spirit slide rule of wood/metal, 226x25x4.5 mm |
| NoName Temperature correction disc | 3137 | Technical disc of metal, 98x2 mm Front Scales: 1) = 2) = 3) |
| NoName Victor 'B' MK 2 | 2637 | Aviation disc of plastic, 161x3 mm Front Scales: TOTAL 1 3 4 5 6 TOTAL (less tank 10) 7 8 11 12 Back Scales: TOTAL 1 3 4 5 6 TOTAL 7 8 10 11 12 |
| NoName Watch type calculator | 2017 | Generic watch type of metal/bakelite, 50x14 mm Front Scales: A C, Back Scales: C S T |
| NoName Wooden (only front side) | 5780 | Slide rule of all wood |
| Noralem Industries Regle a Curseur | 5314 | Technical slide chart of cardboard, 300x100x1.5 mm Front Scales: See Picture, Back Scales: See Picture |
| Norelco Miles per gallon and Twenty three year calender | 2085 | Log/tech disc of metal, 42.5x1.4 mm (1955) Front Scales: Miles driven = Miles per Gallon = Gallons |
| Norma 100 Gambrinus | 2087 | Log/tech disc of plastic, 106 mm Front Scales: units A = B 1) 2) cos |
| Norma 100 Grafia | 2086 | Log/tech disc of plastic, 106x6 mm Front Scales: C = D 1) |
| Norma 190 Gambrinus | 3515 | Generic disc of metal, 190x5 mm |
| Normus NT 62 J. Eberspächer Glasdachwerk System Huber (IWA) | 5708 | Log/tech slide chart of cardboard, 243x91x1.7 mm |
| Normus NT 71a Eisenbetonplatte System Huber (IWA) | 5709 | Log/tech slide chart of cardboard, 245x91x1.5 mm |
| Normus- Schieber Nussbaum No. 2/7 (IWA) | 5691 | By IWA, log/tech slide chart of cardboard, 220x70x1 mm (1924) |
| Norton Rekenschijf voor Slijp- en Polijstschijven | 2764 | Log/tech disc of plastic, 149x87x1 mm |
| Novotni Slide Rules Weight Slide Rule | 3281 | Log/tech slide rule of wood/plastic, 354x64x6.5 mm (1959) Front Scales: Thickness = Width Length = Subjects = Weight in Pounds |
| Novotni Weight Slide Rule | 5077 | Log/tech slide rule |
| Nuclear Yield M4A1 | 5059 | Military disc |
| Ohico Electro 15 | 2093 | Electrical slide rule of wood/plastic, 280x36x11 mm Front Scales: 26cm / LL2 A = B C = D LL3 ] 10inch #Dynamo Motor h% Volt#, Back Scales: = S L T = |
| Ohico System Rietz | 3128 | Generic slide rule of wood/plastic, 278x36x11 mm Front Scales: 26cm / K A = B C = D L ] 10inch Back Scales: = S ST T = |
| Omaro Choix des Presses Hydrauliques | 5284 | Technical slide chart of cardboard, 270x122x1.2 mm (1966) Front Scales: See Picture, Back Scales: See Picture |
| Omaro Forets | 2100 | Technical slide chart of cardboard, 230x100x2 mm (1937) |
| Omaro P . 12 Duretés, Toles, Fers plats | 2098 | Technical slide chart of cardboard, 259x120x2 mm (1935) |
| Omaro P . 12 Duretés, Toles, Fers plats | 5364 | Technical slide chart of cardboard, 261x120x1.5 mm (1935) Front Scales: See Picture, Back Scales: See Picture |
| Omaro P.10 Cornières, Rivets, Trusquinage | 2096 | Technical slide chart of cardboard, 259x120x2 mm (1935) |
| Omaro P.8 Fers Plats, Fers Carrés, Toles, Feuillards | 2099 | Technical slide chart of cardboard, 259x120x2 mm (1936) |
| Omaro Poids Des Tubes En Acier En Barres Poids | 2095 | Technical slide chart of cardboard, 230x100x2 mm (1939) |
| Omaro T.3 Denture. | 2097 | Technical slide chart of cardboard, 259x120x2 mm (1932) |
| Omaro U.2 Curseur d'Ajustements Solex | 3432 | Technical slide chart of cardboard, 120x262x1 mm Front Scales: Many scales, Back Scales: Many scales |
| Opstalan Schuifmetertje Benzineverbruik | 5393 | Technical slide chart of cardboard, 159x50x0.7 mm Front Scales: See Picture, Back Scales: See Picture |
| Orgelbau Fachverlag System Rensch (Organ) | 3583 | By Mensur, music slide rule of plastic, 395x92x2.5 mm (1986) |
| OTK PRK 69 | 5436 | Military disc of plastic, 240477x16 mm Front Scales: 1-10000 = Ctg Cosec Back Scales: 1-10000 = tg Sec |
| OTK no 1 Russian | 2719 | Military slide rule of wood/plastic, 550x44.5x9 mm (1970-1981) Front Scales: 1) = 2) 3) = 4), Back Scales: 5) = 6) = 7) |
| OVVM thuis-taxateur | 5421 | Disc |
| Padotorhna Russian | 3886 | Technical slide rule of wood/metal |
| Parisian Novelty Co Travenol Minislide | 3898 | Medical slide rule of plastic, 165x30x1.5 mm Front Scales: D = 6inch C B 15cm = A |
| Penol 1005A | 2107 | Generic slide rule of plastic, 285x40.2x3.8 mm Front Scales: S K A = B CI C = D L T |
| Penol 102A | 2105 | Generic slide rule of plastic, 282x42.8x5 mm Front Scales: 25cm / A = B CI C = D K ] 10inch Back Scales: = S L T = |
| Penol 521A | 2106 | Generic slide rule of plastic, 151x27x3.2 mm Front Scales: A = B CI C = D K |
| Perilog | 2108 | Generic disc of plastic, 77x2.7 mm Front Scales: C = D, Back Scales: L = S |
| Perrygraf GE - CTF- 212 | 2122 | Aviation disc of plastic, 191x2 mm (1986) Front Scales: 1) 2) 3) = 4) + 2 windows 5) = 6) 7) 8) |
| Perrygraf Air Conveyer Calculator | 2749 | Log/tech slide chart of cardboard, 235x102x2 mm (1962) |
| Perrygraf Air-Gas and Steam-Liquid Orifice Flow Calculator | 0685 | Log/tech slide chart of cardboard, 280x91x2 mm (1961) Front Scales: 1) = 2) 3) 4) = = 5) = 6) = 7) = 8) = C = D, Back Scales: 9) = 10) 11) 12) = = 13) 14) = = 15) 16) = |
| Perrygraf Beam Computer | 2112 | Log/tech slide chart of cardboard, 236x102x2 mm (1971) |
| Perrygraf Cameron Flange | 2113 | Technical slide chart of cardboard, 255x102x2 mm (1959) |
| Perrygraf Cameron Honest John Bean Selector | 0584 | Log/tech disc of plastic, 165x2 mm (1957) Front Scales: 1) 2) = 3) 4), Back Scales: 5) 6) = 7) |
| Perrygraf Capacitance Inductance Reactance and Vector Impedance Calculator | 5288 | Electrical slide chart of cardboard, 214x79x2 mm (1971) Front Scales: See Picture Back Scales: See Picture |
| Perrygraf Cooling Water Calculator | 2753 | Log/tech slide chart of plastic, 202x64x2 mm |
| Perrygraf Dewpoint Conversion Chart | 2751 | Technical slide chart of cardboard, 214x80x2 mm (1967) |
| Perrygraf Edwards Laboratories 106132 Cardiac Calculator | 5391 | Medical slide chart of cardboard, 159x81x2 mm (1979) Front Scales: See Picture Back Scales: See Picture |
| Perrygraf Flange Fittings | 2746 | Technical slide chart of cardboard, 252x102x2 mm |
| Perrygraf Gas Turbine Computer, Pratt & Whitney Aircraft | 2116 | Aviation disc of plastic, 128x1 mm (1957) Front Scales: P = N A M 1) 2) 3) Back Scales: 4) 5) = 6) 7) 8) 9) |
| Perrygraf Gasoline Mileage Guide | 3890 | Technical slide chart of cardboard, 110x63x1 mm |
| Perrygraf Glulam Beam Calculator | 2744 | Log/tech slide chart of cardboard, 213x77x2 mm |
| Perrygraf Grinnell Selector | 2747 | Technical slide chart of cardboard, 305x133x2 mm (1959) |
| Perrygraf Metric Conversion Slide Rule | 5290 | Conversion slide chart of cardboard, 214x80x2 mm (1974) Front Scales: See Picture, Back Scales: See Picture |
| Perrygraf Nelson Shear Connector Comparator | 2745 | Concrete slide chart of cardboard, 213x80x2 mm (1962) |
| Perrygraf Ohmite Capacitar Calculator | 3883 | Technical slide chart of cardboard, 180x70x2 mm |
| Perrygraf Pittsburgh Pipe Fitting Indicator | 2198 | Technical slide chart of cardboard, 190x90x2 mm (1947) |
| Perrygraf Pollution Control | 2748 | Log/tech slide chart of cardboard, 255x165x2 mm |
| Perrygraf Pressure Drop Estimator | 2117 | Log/tech slide chart of cardboard, 213x80x2.5 mm (1968) |
| Perrygraf Production Unit Data for 2" and 2.5" Size Units | 2118 | Log/tech slide chart of cardboard, 89x213x2 mm |
| Perrygraf Pumping Calculator | 2119 | Log/tech slide chart of cardboard, 178x64x2 mm (1965) Front Scales: Various scales, Back Scales: C = D |
| Perrygraf SCA - 7201 Picture Size Computer and Lens Selector | 3981 | Photography slide chart of cardboard, 237x102x2.4 mm (1973) Front Scales: See picture, Back Scales: See picture |
| Perrygraf Shock and Vibration Computer | 5283 | Log/tech slide chart of cardboard, 215x79x2 mm (1983) Front Scales: See Picture, Back Scales: See Picture |
| Perrygraf Spray Nozzle Calculator | 5267 | Log/tech slide chart of cardboard, 215x79x1.8 mm (1976) Front Scales: See Picture, Back Scales: See Picture |
| Perrygraf Time Domain Reflectometer Calculator | 5326 | Electrical slide chart of cardboard, 235x102x2 mm (1965) Front Scales: See Picture, Back Scales: See Picture |
| Perrygraph Flare Size Calculator | 2114 | Log/tech slide chart of cardboard, 213x80x2 mm (1973) |
| Perrygraph Fracturing Calculator | 2109 | Log/tech slide chart of cardboard/plastic, 212x76x1 mm (1955) |
| Perrygraph Strainer Selector | 2120 | Log/tech slide chart of cardboard, 213x80x2.2 mm |
| Pfeiffer Hexadaisy | 5046 | Calculate disc |
| Philips Birth disc | 2129 | Medical disc of plastic, 90x1.2 mm Front Scales: 1) = 2) 3) 4) |
| Philips Electrical characteristics of photo and projection lamps | 5250 | Photography slide chart of plastic, 160x85x1.5 mm Front Scales: See Picture Back Scales: See Picture |
| Philips Laschstaaf | 2771 | Technical disc of cardboard, 150x125x1 mm |
| Philips Lighting | 5416 | Technical disc of cardboard, 160x1 mm Front Scales: Height = Surface Lux |
| Philips Miniwatt | 5385 | Electrical slide chart of plastic, 180x57x2.8 mm Front Scales: See Picture, Back Scales: See Picture |
| Philips Resistors and Capacitors | 5368 | Electrical slide chart of plastic, 48x180x3 mm Front Scales: See Picture, Back Scales: See Picture |
| Philips Strahlung Meter (Prototype) | 5661 | Radioactivity slide rule |
| Pickett 100 Douglas | 2134 | Aviation slide rule of metal, 155x28x25 mm Front Scales: 1) A = 2) 3) 4) C = D 5) 6) Back Scales: 7) 8) 9) 10) = 11) 12) = 13) 14) 15) |
| Pickett 1015 | 5027 | Technical slide rule of metal |
| Pickett 106C | 2148 | Log/tech disc of plastic, 146x1.5 mm Front Scales: A = B = % reduction |
| Pickett 1084 Resistance Design Slide Rule | 5071 | Log/tech slide rule |
| Pickett 110 ES | 5064 | Generic disc |
| Pickett 120 | 5019 | Generic slide rule of plastic |
| Pickett 120 CZT Microline | 5021 | Generic slide rule of plastic |
| Pickett 120 Microline | 2150 | Generic slide rule of plastic, 305x48x4 mm Front Scales: K A = B S T CI C = D L |
| Pickett 121 Microline | 3330 | Generic slide rule of plastic |
| Pickett 125 | 2153 | Generic slide rule of plastic, 310x38x4 mm Front Scales: K A = B CI C = D L Back Scales: 1) = S ST T C = D |
| Pickett 140 Microline | 2155 | Generic slide rule of plastic, 310x48x4 mm Front Scales: LL1 K A = B S ST T C = D DI LL1 Back Scales: LL2 LL3 DF = CF CIF L CI C = D LL2 LL3 |
| Pickett 20 Basic | 5083 | Generic slide rule |
| Pickett 200 | 3332 | Generic slide rule of magnesium |
| Pickett 3 Deci Multiphase Log Log | 3314 | Generic slide rule of magnesium, x x4 mm (1947) Front Scales: 3cube roots DF = CF T ST S CI C = D DI 2 sq.roots Back Scales: 1/N1 1/N2 1/N3 1/N4 DF/M = CF/M tables CI C = D N1 N2 N3 N4 |
| Pickett 3T Dual Base Log Log Reciprocal- Scale | 5023 | Generic slide rule of aluminium |
| Pickett 4 T Dual Base Log Log (Vector Hyperbolic) | 5022 | Generic slide rule of aluminium |
| Pickett 4ES Dual-Base Log Log Reciprocal Scale (Vector Hyperbolic) | 5012 | Generic slide rule of aluminium, x x2.5 mm Front Scales: LL1 + - LL2 + - DF/M = CF/M TH SH (double scale) L CI C = D LL3 + - LL4 + -, Back Scales: 3 cube root scales DF = CF T ST S CI C = D DI 2 square root scales |
| Pickett 500 Ortho-Phase Log Log | 2161 | Generic slide rule of metal, 307x38x4 mm (1948) Front Scales: LL0 LL00 A = B T ST S = D K Back Scales: L LL1 DF = CF CIF CI C = D LL3 LL2 |
| Pickett 520 U.S.Air Force Aerial Photo Type A-1. | 3935 | Military slide rule of aluminium, 306x38x3.5 mm Front Scales: L A DF = CF CIF T S C = D DI K Back Scales: 1) = 2) 3) 4) = 5) |
| Pickett 525T | 5658 | Generic slide rule of plastic |
| Pickett 6 T | 5078 | Generic slide rule |
| Pickett 80 | 3325 | Generic slide rule of plastic |
| Pickett 800T Log Log Synchro-Scale | 3342 | Generic slide rule of aluminium |
| Pickett 803ES | 3845 | Generic slide rule of aluminium |
| Pickett 903T Model 21 Real Estate Costimator | 3641 | Technical slide rule of plastic/metal |
| Pickett FAA 164M Astrodyne Aerial Photo slide rule Model LM 221A | 3697 | Aviation slide rule of plastic |
| Pickett Fisher | 5800 | Log/tech slide rule of aluminium |
| Pickett Fisher Control Valve Sizing | 2136 | Log/tech slide rule of aluminium, 308x32x3 mm (1954) Front Scales: 1) D P = C 2) 3) Q = Cv 4) Back Scales: P1 Pc = P 5) 6) 7) Q = CG 8) |
| Pickett Log Log Projection | 2137 | Generic projection of plastic, 293x38x4 mm Front Scales: LL0 LL00 LL1 LL01 DF = CF CIF L CI C = D LL2 LL02 LL3 LL03 |
| Pickett Model 2T Dual Base Log Log | 3536 | Generic slide rule of plastic |
| Pickett Model 14 U.S. Military | 2146 | Generic slide rule of metal, 307x52x3 mm Front Scales: LL1+ LL1- LL2+ LL2- A = B T ST S K C = D LL3+ LL3- LL4+ LL4-, Back Scales: Deg Mills = Mils apexangle Tan sintan Sin C = D A |
| Pickett Model 2 Deci Log Log | 3312 | Generic slide rule of magnesium |
| Pickett Model 4 Deci-Log Log Vector Hyperbolic | 5016 | Generic slide rule of magnesium, x 4 mm (1947) Front Scales: 3 cube root scales DF = CF Th Sh Sh CI C = D DI 2 square root scales, Back Scales: 1/N1 1/N2 1/N3 1/N4 DF = CF T ST S CI C = D N1 N2 N3 N4 |
| Pickett Model 512 SM 68 - WS107A2 Refraction Calculator | 5082 | Log/tech slide rule |
| Pickett Model 62 | 2779 | Generic slide rule of plastic/metal, 160x28x2.3 mm Front Scales: K A = B CI C = D L, Back Scales: = S ST T |
| Pickett Model 9T Texas Eastern Transmission Slide Rule | 5024 | Transmission slide rule of aluminium, x 2.5 mm (1955) Front Scales: A = B two sets of conversion factors C = D L Back Scales: B24 B = C S d1 d2 d3 = P Pm |
| Pickett Model N2T Log Log Speed Rule | 3537 | Generic slide rule of plastic |
| Pickett N 1090 - ES | 5803 | Log/tech slide rule |
| Pickett N 4 ES Log Log Vector Hyperbolic Dual Base Speed Rule | 3319 | Vector slide rule of aluminium |
| Pickett N 4 ES Vector Type Log Log Dual Base Speed Rule Magnifier cursor | 5014 | Generic slide rule of aluminium, x 2.5 mm (1959) Front Scales: 3cube roots DF = CF CIF T T ST S CI C = D DI 2 square roots, Back Scales: LL1 + - LL2 + - DF/M = CF/M TH SH(double scale) Ln L CI C = D LL3 + - LL4 + - |
| Pickett N 531 ES | 2171 | Generic slide rule of metal, 308x38x2.5 mm Front Scales: L Ln A = B CI C = D 2_ K Back Scales: LL2 LL1 = S ST T C = D LL3 |
| Pickett N1006T Trig | 2184 | Generic slide rule of metal, 153x28x2.5 mm (1953) Front Scales: K A = B ST T S C = D DI Back Scales: Ln DF = CF CIF CI C = D L |
| Pickett N1010ES Trig | 2185 | Generic slide rule of aluminium, 308x31.5x3 mm (1959) Front Scales: K A = B ST T S C = D DI Back Scales: DF = CF CIF CI C = D DI L |
| Pickett N1010MF | 3353 | Generic slide rule of magnesium, 307x31x3 mm (1959) Front Scales: K A = B ST T S C = D DI Back Scales: DF = CF CIF CI C = D CI L |
| Pickett N1010T Trig | 2189 | Generic slide rule of aluminium, 308x31.7x2.8 mm (1959) Front Scales: K A = B ST T S C = D DI Back Scales: DF = CF CIF CI C = D DI L |
| Pickett N1020ES (USA) | 5025 | Generic slide rule of aluminium |
| Pickett N1020ES Mexico | 3846 | Generic slide rule of aluminium |
| Pickett N1041G Fisher Universal Valve Sizing | 2190 | Log/tech slide rule of metal, 308x32x3 mm (1967) Front Scales: 1) 2) = 3) 4) 5) 6) 7) 8) = 9) 10) Back Scales: 11) 12) = 13) 14) 15) = 16) 17) |
| Pickett N16ES | 3322 | Electronic/vector slide rule of aluminium, 306x52x3 mm Front Scales: SH1 SH2 TH DF = CF L S ST T CI C = D LL3 LL2 LL1 Ln, Back Scales: 21 special scales |
| Pickett N3ES Power Log Exponential Log Log Dual Base | 3315 | Generic slide rule of aluminium, 318x52x2.5 mm Front Scales: 2sq.rts K A = B ST S T T CI C = D DI 3cube rts, Back Scales: LL0 LL00 LL1 LL01 DF = CF CIF Ln L CI C = D LL2 LL02 LL3 LL03 |
| Pickett N3PES | 3844 | Generic slide rule of plastic |
| Pickett N500ES Log Log | 2162 | Generic slide rule of aluminium, 308x38x2.5 mm (1962) Front Scales: +LL1 -LL1 A = B T ST S C = D DI K Back Scales: +LL2 -LL2 DF = CF CIF L CI C = D +LL3 -LL3 |
| Pickett N515T Electronic | 2168 | Generic slide rule of metal, 308x38x2.5 mm Front Scales: (Lr)H (fx)2_ A = (Cr)B S T (Lx or Cx)CI xl or fr-C = D L Ln, Back Scales: tables and formulas |
| Pickett N525ES | 3650 | Technical slide rule of aluminium, 308x38x3 mm Front Scales: (p+q) X2 df A = B BI L CI C = D z z Back Scales: Sp p = q z pl y N = d X2 Sig Level |
| Pickett N600T Log Log Speed Rule Synchro Scale | 5003 | Generic slide rule of aluminium, 153x27.5x2.5 mm (1962) Front Scales: LL1 + - A = B ST T S C = D DI K Back Scales: LL2 + - DF = CF Ln L CI C = D LL3 + - |
| Pickett N700T U.S.Air Force Aerial Photo Type A-2. | 3916 | Military slide rule |
| Pickett N7T Pipeline Diameter | 2197 | Technical slide rule of aluminium, 305x52x2.5 mm (1953) Front Scales: Many scales, Back Scales: Many scales |
| Pickett N800T Log Log Speed Rule Synchro-Scale | 2174 | Generic slide rule of metal, 309x38x25 mm Front Scales: LL1 LL01 A = B ST T S C = D DI K Back Scales: LL2 LL02 DF = CF CIF L CI C = D LL3 LL03 |
| Pickett N803T Log Log Speed Rule Dual Base | 2132 | Generic slide rule of metal, 309x38x3 mm Front Scales: z z K A = B S ST T CI C = D DI DF Back Scales: LL0(+/-) LL1 (+/-) DF = CF CIF L CI C = D LL2 (+/-) LL3 (+/-) |
| Pickett N901 - T Simplex Math Rule | 3346 | Decimal keeper slide rule of aluminium |
| Pickett N901 - T Simplex Math Rule | 5072 | Log/tech slide rule |
| Pickett N902ES Simplex Trix | 2178 | Generic slide rule of aluminium, 308x31.5x2.7 mm Front Scales: K A = B T S CI C = D L |
| Pickett N902T Simplex Trix | 2180 | Generic slide rule of aluminium, 308x31.5x2.7 mm Front Scales: K A = B T S CI C = D L |
| Pickett No. 2 Deci Log Log | 3313 | Generic slide rule of magnesium |
| Pickett projection ED26 | 3324 | Generic slide rule of perspex |
| Pickett T2 | 5002 | Generic slide rule of aluminium |
| Pickett X3 Executive | 5001 | Generic slide rule of metal |
| Pickett X4 | 5026 | Generic slide rule |
| Pickworth WH. SC | 2191 | Generic slide rule of all wood, 275x26x6.5 mm Front Scales: A = B C = D |
| Pignone Control Valve Sizing | 2193 | Log/tech slide chart of plastic, 230x58x3 mm |
| Pignone Regulo Calculatore Per Valvole Di Sicurezza Pignone | 2194 | Log/tech slide chart of plastic, 305x94x2.5 mm (1972) Front Scales: 11 scales Back Scales: 5 scales |
| Planosec Birth disc | 2199 | Medical disc of plastic, 90x1.2 mm Front Scales: 1) = 2) |
| Plastograf Sao Paulo | 3919 | Generic slide rule of plastic, 153x31 mm Front Scales: 14cm / K A = B CI C = D L |
| Plateau de Navigation 1 | 2200 | Aviation disc of plastic/metal, 180x245x13 mm Front Scales: Several scales |
| Plateau de Navigation 1 A.N. 1 | 2202 | Aviation disc of plastic/metal, 180x245x13 mm Front Scales: Several scales |
| Post 1441 Sun Hemmi | 2205 | By Sun Hemmi, generic slide rule of plastic, 120x21x5.5 mm Front Scales: 4inch / A = B CI C = D Back Scales: = S L T = |
| Post 1444 Sun Hemmi | 2208 | By Sun Hemmi, generic slide rule of plastic, 150x29x5 mm Front Scales: 5inch / A = B CI C = D K Back Scales: = S L T = |
| Post 1444K Sun Hemmi | 2209 | By Sun Hemmi, generic slide rule of plastic, 150x29x5 mm Front Scales: 5inch / A = B CI C = D K Back Scales: = S L T = |
| Post 1444P Five-Inch Plastic. Frederick Post Made in U.S.A. Mannheim | 3732 | By Hemmi, generic slide rule of Plastic, 150x35x10 mm (WW II-) Front Scales: 12.5cm / A = B CI C = D K \ 5inch Back Scales: = S L T = |
| Post 1445 Sun Hemmi Eight-Inch Student Mannheim | 2210 | By Sun Hemmi, generic slide rule of Celluloid Bamboo, 230x28.5x8 mm Front Scales: K DF = CF CI C = D A Back Scales: = TI L SI = |
| Post 1446 Hemmi Student Mannheim | 3738 | By Hemmi, generic slide rule of Celluloid Bamboo, 280x28x7 mm (1932 - 49+ exc WW II) Front Scales: A = B C = D, Back Scales: = S L T = |
| Post 1447 Sun Hemmi | 2213 | By Sun Hemmi, generic slide rule of bamboo, 280x28x8 mm Front Scales: A = B CI C = D K, Back Scales: = S L T = |
| Post 1450 Versatrig Duplex Hemmi | 3757 | By Sun Hemmi, generic slide rule of plastic, 320x41x7 mm Front Scales: K DF = CF CIF CI C = D R1 R2 Back Scales: L A = T T Sec T ST Cos S C = D DI |
| Post 1452 Universal Mannheim | 3765 | By Hemmi, generic slide rule of Celluloid Bamboo, 295x41x11 mm (1971) Front Scales: 10inch / A = B CI C = D K ] 27cm Back Scales: = S L T = |
| Post 1454 Universal (C Cursor) Mannheim | 3771 | By Hemmi, generic slide rule of Celluloid Bamboo |
| Post 1460 Sun Hemmi Versalog | 2218 | By Sun Hemmi, generic slide rule of plastic, 320x44.4x7 mm Front Scales: LL0 LL/0 K DF = CF CIF CI C = D R1 R2 L, Back Scales: LL/1 LL/2 LL/3 = T T Sec T ST Cos S C = D LL3 LL2 LL1 |
| Post 1460 Versalog II, A scale and "R" (in SRT) added. Duplex | 3783 | By Sun Hemmi, generic slide rule of Celluloid Bamboo, 320x45x7 mm (1968-72) Front Scales: LL/0 K A DF = CF CIF CI C = D R1 R2 LL0, Back Scales: L LL/1 LL/2 LL/3 = T T Sec T SRT Cos S C = D LL3 LL2 LL1 |
| Post 1462 | 2221 | Generic slide rule of wood/plastic, 311x40x6 mm Front Scales: LL0 LL00 A = B K L C = LL3 LL2 LL1 Back Scales: T DF = CF CIF CI C = D S ST |
| Post 44CA-500 Teledyne Post Versatrig Duplex | 3819 | By Hemmi, generic slide rule of Celluloid Bamboo, 322x41x7 mm (1972+) Front Scales: K DF = CF CIF CI C = D R1 R2 Back Scales: L A = T T Sec T ST Cos S C = D DI |
| Practical Electronics Component Selector | 5252 | Electrical slide chart of cardboard |
| Pratt & Whitney Aircraft 644218 | 2225 | Aviation disc of plastic, 211x25 mm (1970) Front Scales: window 1 1)+2) om window 2) 3)om window 3 = 4) 5) window 4 = 6) 7) = 8)=9) |
| Propess Birth disc | 3068 | Medical disc of plastic, 108x1 mm Front Scales: 1) = 2) |
| Protractor | 2065 | Generic sector of bone, 152x35x1.3 mm |
| Protractor | 2722 | Calculate protractor of bone, 85x16.4x1.7 mm |
| Protractor | 2727 | Protractor of all wood, 153x34x1.2 mm |
| Protractor in instrument case | 2723 | Calculate protractor of all wood, 153x33x1.7 mm |
| Protractor Transversalmasstab | 2731 | Military protractor of brass, 210x65x1 mm Front Scales: 1) 2), Back Scales: 3) |
| Psychrom Rekenschuif | 2227 | Log/tech slide rule of aluminium, 187x30 mm |
| Raak Energy saving lamps | 5316 | Log/tech slide chart of cardboard, 280x90x2 mm Front Scales: See Picture, Back Scales: See Picture |
| Raboma boorschijf | 2229 | Technical disc of plastic, 90x1 mm |
| Rabone & Sons Early model | 5096 | Generic slide rule of wood/metal, 2 feet mm Front Scales: scale 1/3 (1-33) [ A = CF A = B ] #scale 1/2 (1-22.5) and scale 1/4 (1-43) Back Scales: = on slide L = on body 12inch |
| Rabone & Sons Sector Made in England for Keuffel & Esser | 5097 | Sector of ivory, twice 305 mm Front Scales: 24inch Back Scales: See Picture |
| Racing research associates The Harvard Concentric Converter | 5043 | Disc |
| Radiac Calculator ABC - M1A1 | 5065 | Military disc |
| Ralo Calculator | 2230 | Log/tech slide rule of all wood, 137x38x10.5 mm Front Scales: E = C B = D |
| Rapidus Rechenscieber | 3663 | Generic slide rule of paper/wood, 150x29.5x7 mm Front Scales: K A = B CI C = D L |
| RCA 551 | 3888 | Generic slide rule of plastic, 176x28x7.5 mm Front Scales: K A = B S T C = D DI Back Scales: DF = CF CI C = D L |
| Rechengerät RG 44 German | 2077 | Military disc of plastic, 210x425x7 mm Front Scales: 1) 2) |
| Reddaway Belting and Pulley Calculator | 2767 | Log/tech slide rule of cardboard, 161x36x3 mm Front Scales: 4 scales |
| Reed Service Electronic Engineers | 2232 | Generic slide rule of wood/plastic, 298x42x13 mm Front Scales: 10inch / K A = B CI C = D L ] 26cm #D/L#, Back Scales: = S S&T T = |
| Reiss | 2237 | Military slide rule of plastic, 316x40x4 mm Front Scales: 1) 2) = sin tan FE = BE KA Back Scales: = sin sin/tan tan = D |
| Reiss | 2243 | Military slide rule of plastic, 299x50x7 mm Front Scales: 28cm / 1) 2) = sin tan FE = BE KA Back Scales: = sin sin/tan tan = |
| Reiss | 2244 | Military slide rule of metal, 296x40x6.5 mm Front Scales: 28cm 1:25000 / 1) 2) = S T FE = BE Ku Back Scales: = sin sin/tan tan = |
| Reiss | 2245 | Military slide rule of metal, 296x40x6.5 mm Front Scales: 28cm 1:25000 / 1) 2) = S T FE = BE Ku Back Scales: = sin sin/tg tg = |
| Reiss | 3685 | Military slide rule of plastic, 299x50x7 mm Front Scales: 28cm / 1) 2) = sin tan FE = BE KA Back Scales: = sin sin/tan tan = |
| Reiss | 3686 | Military slide rule of metal, 296x40x6.5 mm Front Scales: 28cm 1:25000 / 1) 2) = S T FE = BE Ku Back Scales: = sin sin/tg tg = |
| Reiss | 3687 | Military slide rule of metal, 296x40x6.5 mm Front Scales: 28cm 1:25000 / 1) 2) = S T FE = BE Ku Back Scales: = sin sin/tg tg = |
| Reiss | 3688 | Military slide rule of metal, 296x40x6.5 mm Front Scales: 28cm 1:25000 / 1) 2) = S T FE = BE Ku Back Scales: = sin sin/tan tan = |
| Reiss 3201 Rietz - Spezial | 5085 | Generic slide rule of metal |
| Reiss 3205 Electrical | 5086 | Chemistry slide rule of metal |
| Reiss 3209 C 7 | 2250 | Generic slide rule of metal, 148x32x3 mm Front Scales: 13cm / K A = B CI C = D L Back Scales: = sin tg = |
| Reiss 3214 Darmstadt Record | 3455 | Generic slide rule of plastic, 342x48x4 mm Front Scales: L K A = B CI C = D LL1 LL2 LL3 Back Scales: P S ST DF = CF CIF CI C = D T1 T2 DI |
| Reiss 3223 Progress | 2248 | Generic slide rule of metal, 319x33x4 mm Front Scales: A DF = CF CI C = D L Back Scales: T1 T2 = LL1 LL2 LL3 = D S |
| Reiss DDR Darmstadt | 2238 | Generic slide rule of metal, 300x33x4 mm Front Scales: K A = B CI C = D L Back Scales: cos sintg = LL1 LL2 LL3 = sin tg |
| Reiss DDR Darmstadt | 2239 | Generic slide rule of plastic, 160x45x4 mm Front Scales: 15cm / K A CF = DF CIF CI C = D P sin tan, Back Scales: = LL1 LL2 LL3 lg = |
| Reiss Ladung 1-4 | 5438 | Military slide rule of plastic, 340x48x4 mm Front Scales: m 4.Ladung 3.Ladung 2.Ladung 1.Ladung verringerte Ladung Back Scales: m 4.Ladung 2.Ladung 1.Ladung verringerte Ladung |
| Reiss Militairy rule | 3689 | Military slide rule of metal, 300x33x4 mm Front Scales: 1) 2) = S T FE = BE Ku Back Scales: = sin sin/tg tg = |
| Reiss Militairy rule | 3690 | Military slide rule of metal, 300x33x4 mm Front Scales: 1) 2) = S T FE = BE Ku Back Scales: = sin sin/tg tg = |
| Reiss Rietz | 2240 | Generic slide rule of plastic, 148x32x3 mm Front Scales: 13cm / K A = B CI C = D L Back Scales: = S T = |
| Relay 115 | 3464 | Generic slide rule of bamboo/plastic, 285x40x10 mm Front Scales: 25cm / K A = B CI C = D L ] 10inch Back Scales: = T2 T1 ST S = |
| Relay 151 JS 3 | 2256 | Generic slide rule of bamboo, 353x46.8x7 mm (1962) Front Scales: LL/0 L K A = B S ST T C = D DI P LL0, Back Scales: LL/1 LL/2 LL/3 DF = CF CIF CI C = D LL3 LL2 LL1 |
| Relay 551 | 3018 | Generic slide rule of plastic, 170x35x5 mm Front Scales: LL0 L K A = B S T C = D DI P LL0 Back Scales: LL1 LL2 LL3 DF = CF CIF CI C = D LL3 LL2 LL1 |
| Relay 650 CK-3 | 2257 | Generic slide rule of wood/plastic, 222x29x7 mm Front Scales: K A = B S T CI = D L Back Scales: DF = CF CIF C = D |
| Relay 80 DK 1 | 2254 | Generic slide rule of plastic, 227x24x8 mm Front Scales: A = B CI C = D |
| Reliance | 3868 | Generic slide rule of wood/plastic, 300x35x13 mm |
| Remix EMO Elektromodul Budapest | 5412 | Electrical disc of cardboard, 141x1 mm Front Scales: Items = C U Ø Back Scales: Items = V U F C % |
| Reyners Environmental Systems | 5280 | Log/tech slide chart of cardboard, 212x121x2.4 mm Front Scales: See Picture, Back Scales: See Picture |
| RHEI-TA Rechenstabe | 1994 | Generic slide rule of plastic, 280x33.5x5 mm Front Scales: A = B CI C = D K, Back Scales: = S L T = |
| Richardson 1917 | 2266 | Nautical slide rule of wood/plastic, 458x51x9 mm (1917) Front Scales: 1) = 2) 3) = 4), Back Scales: = 5) 6) = |
| Richter Rietz 11 | 3284 | Generic slide rule of plastic, 149x33x4 mm Front Scales: 13cm / K A = B CI C = D L Back Scales: = S S&T T = |
| Ricoh 1051 S | 5669 | Generic slide rule, 320x41x7 mm Front Scales: K A = B S T1 T2 C = D DI Back Scales: LL1 L DF = CF CIF CI C = D LL3 LL2 |
| Ricoh 151 | 5672 | Generic slide rule, 351x47x7 mm Front Scales: LL0 L K A = B S ST T C = D DI P LL0, Back Scales: LL1 LL2 LL3 DF = CF CIF CI C = D LL3 LL2 LL1 |
| Rietz 79 465 | 3283 | Generic slide rule of plastic, 149x31x3 mm Front Scales: 13cm / K A = B CI C = D L Back Scales: = S ST T = |
| Rijnja Balken en Plafondhangers | 2321 | Log/tech slide rule of cardboard/celluloid, 144x26x2 mm Front Scales: 1 = 2 3 = 4, Back Scales: = 5 6 = |
| Rijnja IJzeren Liggers DIL en NP profielen | 3097 | Steel beams slide rule of cardboard + celluloid, 218x44x3 mm Front Scales: A 1) = 2) 3) = 4) 5) 6) = 7) 8) Back Scales: = 9) = 10) 11) = |
| Rijnja Seehase Patent | 2855 | Generic slide rule of cardboard/celluloid, 145x26x4 mm Front Scales: A = B C = D |
| Rijnja Strackee Beton | 3095 | Concrete slide rule of brass, 219x44x3 mm Front Scales: 1) 2) 3) = 4) = 5) 6) = 7) |
| Rista 1 Rietz | 2272 | Generic slide rule of plastic, 296x39.2x4 mm Front Scales: 27cm / K A = B CI C = D L Back Scales: = S S&T T = |
| Rista 11 Rietz | 2277 | Generic slide rule of plastic, 150x33x4 mm Front Scales: 13cm / K A = B CI C = D L Back Scales: = S S&T T = |
| Rista 2 Electro | 2273 | Electrical slide rule of plastic, 295x43x4 mm Front Scales: 27cm / Motor K A = B CI C = D Volt T S Back Scales: = LL1 LL2 LL3 = |
| Rista 3 Darmstadt | 2275 | Generic slide rule of plastic, 293x42x4 mm Front Scales: 27cm / L K A = B CI C = D P T S Back Scales: = LL1 LL2 LL3 = |
| Riva Kil-o-metre | 3910 | Technical disc of plastic, 74x14 mm |
| Roberts gauging | 2281 | Alcohol slide rule of all wood, 304x26x22 mm (Before 1824) Front Scales: Many scales, Back Scales: Many scales |
| Roberts gauging | 2282 | Alcohol slide rule of all wood, 304x26x22 mm (Before 1824) Front Scales: Many scales, Back Scales: Many scales |
| Röhm Ermittlung der Reitstockkraft | 5262 | Technical slide chart of plastic, 195x75x2 mm Front Scales: See Picture, Back Scales: See Picture |
| Rollprint Ltd. Cameron Flange | 2284 | Technical slide chart of cardboard, 210x96x1.6 mm (1948) |
| Roos SR - 104 Company | 3864 | Generic slide rule of all wood, 270x28x9 mm Front Scales: A = B CI C = D K, Back Scales: = S L T = |
| Rotoflow Turboexpander/compressor | 2288 | Log/tech slide chart of cardboard, 212x80x2 mm (1979) Front Scales: 9 scales Back Scales: 4 scales |
| Royal 1051 | 2290 | Generic slide rule of plastic, 331x44x4 mm Front Scales: 25cm DF = CF CIF CI C = D A K |
| Royal 1053 | 2291 | Generic slide rule of plastic, 330x44.9x3.6 mm Front Scales: L K A = B CI C = D S ST T Back Scales: 25cm = S LL2 LL3 = 8inch |
| Royal 1081 | 2293 | Generic slide rule of plastic, 330x45.2x3.6 mm Front Scales: T1 T2 A = B BI CI C = D P S ST Back Scales: LL1 LL2 LL3 DF = CF CIF CI C = D L K |
| Russian | 2304 | Generic slide rule of wood/plastic, 150x27x6 mm Front Scales: K A = B CI C = D L Back Scales: = Sin S&T Tg = |
| Russian Prometeus 1937 r | 2306 | Generic slide rule of wood/plastic, 282x38x11 mm (1937) Front Scales: 25cm / K A = B C = D L ] 25cm Back Scales: = S S&T T = |
| Russian coios 1949r | 3645 | Generic slide rule of wood/plastic, 281x39x11 mm Front Scales: 25cm / K A = B CI C = D L ] 25cm Back Scales: = Sin S&T Tg = |
| Russian Disc HPH - 2 | 5073 | Log/tech disc |
| Russian Militairy 10M 1986 r | 3124 | Military slide rule of wood/plastic, 295x44x9 mm (1986-1988) Front Scales: 25cm / 1) K C 2) = 3) 4) 5) 6) = K 7) Back Scales: 8) 9) = 10) 11) 12) 13) 14) 15) = 16) 15) 17) 14) 15) |
| Russian roct 5161 72 1978r (wood) | 3132 | Generic slide rule of wood/plastic, 317x39x8 mm (1978) Front Scales: K A = B S ST T C = D DI Back Scales: L LL1 DF = CF CIF CI C = D LL3 LL2 |
| Russian roct 5161 72 1978r (wood) | 3644 | Generic slide rule of wood/plastic, 317x39x7 mm (1978) Front Scales: K A = B S ST T C = D DI Back Scales: L = = 25cm |
| Russian roct 5161 49 1953r | 2300 | Generic slide rule of wood/plastic, 280x39x11 mm Front Scales: 25cm / K A = B CI C = D L ] 25cm Back Scales: = Sin S&T Tg = |
| Russian roct 5161 49 1954r | 3646 | Generic slide rule of wood/plastic, 282x39x11 mm Front Scales: 25cm / K A = B CI C = D L ] 25cm Back Scales: = Sin S&T Tg = |
| Russian roct 5161 57 1961r | 5087 | Generic slide rule |
| Russian roct 5161 57 1962cr | 2307 | Generic slide rule of wood/plastic, 151x27.5x5.5 mm (1962) Front Scales: K A = B CI C = D L Back Scales: = Sin S&T Tg = |
| Russian roct 5161 57 1963c | 2308 | Generic slide rule of wood/plastic, 279x38x10.8 mm (1963) Front Scales: 25cm / K A = B CI C = D L ] 1:25 Back Scales: = Sin snt Tg = |
| Russian roct 5161 57 1964r | 3136 | Generic slide rule of wood/plastic, 278x39x11 mm (1964) Front Scales: 25cm / K A = B CI C = D L ] scale 1:2 Back Scales: = Sin S&T Tg = |
| Russian roct 5161 57 1968r | 2805 | Generic slide rule of wood/plastic, 279x38x10.8 mm (1968) Front Scales: 25cm / K A = B CI C = D L ] 25cm Back Scales: = Sin S&T Tg = |
| Russian roct 5161 57 1969r | 2310 | Generic slide rule of wood/plastic, 279x38.7x11.2 mm (1969) Front Scales: 25cm / K A = B CI C = D L ] 25cm Back Scales: = Sin S&T Tg = |
| Russian roct 5161 57 1969r | 3133 | Generic slide rule of wood/plastic, 149x27x6.3 mm (1) Front Scales: K A = B CI C = D L Back Scales: = Sin snt Tg = |
| Russian roct 5161 57 1973r | 2778 | Generic slide rule of wood/plastic, 281x38x11 mm (1973) Front Scales: 25cm / K A = B CI C = D LL3 ] LL2 Back Scales: = Sin S&T Tg = |
| Russian roct 5161 57 1971r | 3443 | Generic slide rule of wood/plastic, 318x39x7 mm (1971) Front Scales: K A = B S ST T C = D DI Back Scales: L LL1 DF = CF CIF CI C = D LL3 LL2 |
| Russian roct 5161 57 1972r | 3444 | Generic slide rule of wood/plastic, 279x40x11 mm (1972) Front Scales: 25cm / K A = B CI C = D L Back Scales: = Sin S&T Tg = Scale 1:25 |
| Russian roct 5161 72 1975r | 2296 | Generic slide rule of wood/plastic, 150x27.5x6 mm (1975) Front Scales: K A = B CI C = D, Back Scales: = S ST T = |
| Russian roct 5161 72 1978r | 2314 | Generic slide rule of PVC, 300x41x7 mm (1978) Front Scales: 27cm / K A = B CI C = D L Back Scales: = S ST T3 = |
| Russian roct 5161 72 1979r (PVC) | 2315 | Generic slide rule of plastic, 300x41x7 mm (1979) Front Scales: 27cm / K A = B CI C = D L Back Scales: = S ST T3 = |
| Russian roct 5161 72 1979r (wood) | 3647 | Generic slide rule of wood/plastic, 280x39x11 mm (1979) Front Scales: 25cm / K A = B CI C = D L ] 1:25 Back Scales: = Sin S&T Tg = |
| Russian roct 5161 72 1980r | 2316 | Generic slide rule of plastic, 300x50x7 mm (1980) Front Scales: 27cm / K A = B BI CI C = D S ST T3 L Back Scales: = LL1 LL2 LL3 = |
| Russian roct 5161 72 1986r | 2318 | Generic slide rule of plastic, 300x41x6.5 mm (1986) Front Scales: 27cm / K A = B CI C = D L Back Scales: = S ST T3 = |
| Russian roct 5161 72 1977r | 0505 | Generic slide rule of plastic, 300x34x7 mm (1977) Front Scales: 27cm / K A = B CI C = D L Back Scales: = S ST Ts = |
| Russian roct 5161 72 1978r | 2297 | Generic slide rule of plastic, 348x48x3.5 mm (1978) Front Scales: T1 K A = B CIF CI C = D ST S Back Scales: LL3 LL2 LL1 L |
| Russian roct 5161 72 1978r | 3445 | Generic slide rule of wood/plastic, 317x40 mm (1978) Front Scales: K A = B S ST T C = D DI Back Scales: L LL1 DF = CF CIF CI C = D LL3 LL2 |
| Russian roct 5161 72 1978r 250 - 14 | 5502 | Photography slide rule |
| Sanders & Sons London | 2324 | Generic slide rule of all wood, 310x38.5x5.5 mm Front Scales: A = 1) = B, Back Scales: c = c = c |
| Sanderson Flight Computer SC 3A | 2325 | Aviation disc of metal, 125x260x9 mm |
| Sanderson Flight Plotter SCP - 5 | 5805 | Aviation disc |
| Sans & Streiffe 311 | 3365 | Slide rule of plastic/bb |
| SanTech E - 6B Computer model FDF 57 B | 2782 | Aviation disc of metal, 125x243x8.5 mm |
| SanTech Inc Mark IX DIAL-A-CON Model FDF 26 | 2326 | Aviation disc of plastic, 102x2 mm Front Scales: 1) = 2) 3) 4) 5), Back Scales: 6) 7) 8) |
| SanTech Inc Mark VIII-C, Model FDW 312 | 2327 | Aviation disc of plastic, 102x2 mm Front Scales: 1) = 2) + 3 windows, Back Scales: 3) |
| Schacht & Westerich Hamburg | 3499 | Generic watch type of metal/celluloid, 65 mm Front Scales: A C = C, Back Scales: n1 n3 tg sin log |
| Schlieren Lifts | 5303 | Technical slide chart of cardboard, 298x150x2 mm Front Scales: See Picture, Back Scales: See Picture |
| Schneider Kreuznach Photography | 3473 | Photography disc of celluloid, 111x2 mm |
| Schuts Filetta 5000 Schroefdraad tabellen Spieën | 2336 | Technical slide chart of metal, 210x52x0.8 mm |
| Schuts Filetta 5001 Schroefdraad tabellen | 2338 | Technical slide chart of metal, 210x52x0.8 mm |
| Schuts Filetta 5005 Schroefdraad tabellen | 2339 | Technical slide chart of metal, 210x52x0.8 mm |
| Schuurmans Mixpercentage of two | 2335 | Conversion disc of plastic, 97x1.4 mm Front Scales: 1) = 2) 3) |
| Schwelm Inhalte für Tanks mit Böden R=D | 5295 | Technical slide chart of cardboard, 273x85x1.5 mm Front Scales: See Picture, Back Scales: See Picture |
| Scientific Instruments 1510 | 5088 | Generic slide rule |
| Seaview Electric Comp. Psychrometric Computer CP - 164/UM | 5735 | Log/tech disc |
| Seaview Electric Comp. Psychrometric Computer ML - 429/UM | 1612 | Log/tech disc of plastic, 285x2 mm Front Scales: DP DP = D D D D D D T RH Back Scales: DP DP = D D D D D D T RH |
| Seehase Elektro Praktikus | 3037 | Electrical slide rule of cardboard, 143x26x3 mm Front Scales: 1) = 2) 3) = 4) = 5) Back Scales: 6) = 7) 8) = 9) = 10) |
| Seehase Patent Dr. ing. Seehase | 2815 | Generic slide rule of cardboard/celluloid, 145x26x4 mm Front Scales: A = B C = D, Back Scales: 5inch 13cm |
| Seehase SR 704 Entwurf F. Bahlecke | 3590 | Technical slide rule of cardboard/celluloid, 217x45x1.5 mm |
| Seehase SR 705 | 3591 | Technical slide rule of cardboard/celluloid, 217x45x1.5 mm |
| Seehase Träger Rechenstab System Hohnholz | 3857 | Technical slide rule of cardboard celluloid, 220x45x5 mm |
| Seger 51 Rietz | 3849 | Generic slide rule of plastic |
| Seiko Chrono Watch | 5644 | Generic watch type of metal |
| Shell Fuel Oil | 3889 | Technical slide rule of plastic, 190x32x4.4 mm Front Scales: 17cm / O2% CO2% e% Back Scales: CO2% = °C = Pcs Pci Other side slide °F |
| Shell Oliestook (Fuel oil) | 2349 | Technical slide rule of plastic, 190x32x5 mm (1) Front Scales: 17cm / O2% CO2% e% Back Scales: CO2% = °C = Hv Hs Other side slide °F |
| Shetack Drill | 2880 | Technical disc of plastic, 94x0.5 mm (1938) Front Scales: 14 scales, Back Scales: 14 scales |
| Siemens Motoren-Installations-Helfer | 2354 | Technical slide chart of aluminium, 206x52 mm |
| Sillcocks Miller Co., Drift Angle Computer | 2710 | Aviation disc of cardboard, 110x2 mm Front Scales: 1) 2) = 3) 4) |
| Simplified Flight Calc. CO. Part no. 111 Course & Distance Computer A-5 | 1210 | Aviation disc of plastic |
| Skala SLE | 1405 | Electrical slide rule of plastic |
| Slide Chart Corp. Dual Snap Conversion | 5788 | Conversion slide chart |
| Slide Chart Corp. Instant U.S. To Metric Conversions | 2366 | Log/conv slide chart of cardboard, 211x86x2 mm (1971) |
| Slide charts Britain Perslucht Energieverlies | 3670 | Technical slide chart of cardboard, 212x80x1 mm (1996) |
| Smith Maker carpenters rule | 3573 | Technical 2 fold rule of wood/metal, 316x40x4 mm Front Scales: A = B C = D === 1/4, 3/8, 1/2, 5/8, 3/4 and 1 inch scales Back Scales: 1-12inch 8SQUARE === LINE 12-24inch |
| Smiths Determination of Pipe Thermal Expansion (carb. Steel | 2367 | Log/tech slide chart of plastic, 231x44 mm |
| Smits Clothing industry | 2368 | Financial disc of metal, 90x1.2 mm Front Scales: 1) = 2), Back Scales: 3) = 2) |
| Soler and Palau Drukverlies | 5335 | Log/tech slide chart of plastic, 212x100x1 mm Front Scales: See Picture, Back Scales: See Picture |
| Sorin Biomedica | 5388 | Medical slide rule of plastic, 17049x0.8 mm Front Scales: See Picture, Back Scales: See Picture |
| Spiral disc | 2049 | Military disc of metal/plastic, 260x5 mm Front Scales: P sin cos |
| Staedtler 4836 | 2370 | Generic slide rule of wood/plastic, 300x30x9 mm Front Scales: A = B C = D Back Scales: 30cm = sin lg tg = 11inch |
| Staedtler 54103 Rietz | 2375 | Generic slide rule of wood/plastic, 295x38.5x11.5 mm Front Scales: 27cm / K A = B CI C = D L ] 10inch Back Scales: = sin sin.tg tg = |
| Staedtler 54106 Electro | 2376 | Generic slide rule of wood/plastic, 295x38.5x11.5 mm Front Scales: 27cm / V A = B CI C = D U ] LL3 K Back Scales: = sin sin,tan tan = |
| Staedtler 54106 Mars | 3665 | Generic slide rule of wood/plastic, 295x38.5x11.5 mm Front Scales: V A = B CI C = D U ] LL3 K Back Scales: = sin sin.tan. Tan = |
| Staedtler 544 A | 2372 | Generic slide rule of plastic, 324x45x4 mm Front Scales: K DF = CF CIF CI C = D A |
| Staedtler 544 A Projektionsrechenstab | 2818 | Generic projection of plastic/perspex, 330x170x14 mm Front Scales: K DF = CF CIF CI C = D A |
| Staedtler 544 DLL Mars | 3291 | Generic slide rule of plastic, 334x45x4 mm Front Scales: T1 T2 A = B BI CI C = D (P) S ST Back Scales: LL1 LL2 LL3 DF = CF CIF CI C = D K L LL0 |
| Staedtler 544 LL | 2773 | Generic slide rule of plastic, 324x45x4 mm Front Scales: L K A = B CI C = D S ST T Back Scales: 25cm = S LL1 LL2 LL3 = 10inch |
| Staedtler 544 S | 2374 | Generic slide rule of plastic, 320x45x4 mm Front Scales: T1 T2 K A = B CI C = D S ST L |
| Staedtler 54401 Darmstadt | 2377 | Generic slide rule of plastic, 295x49x8 mm Front Scales: 27cm / L K A = B CI C = D P S T Back Scales: = LL1 LL2 LL3 = |
| Staedtler 54403 Rietz | 2380 | Generic slide rule of plastic, 295x39x8 mm Front Scales: 27cm / K A = B CI C = D L Back Scales: = sin sin.tan tan = |
| Staedtler 54428 | 2382 | Generic slide rule of plastic, 357x48x4.2 mm Front Scales: P S T1 T2 A = B K CI C = D R1 R2 L ST Back Scales: LL00 LL01 LL02 LL03 DF = CF CIF CI C = D LL3 LL2 LL1 LL0 |
| Staedtler 54452 Noris Log Log | 2383 | Generic slide rule of plastic, 300x40x4 mm Front Scales: K A = B CI C = D L Back Scales: 27cm S ST T LL1 LL2 LL3 10inch |
| Staedtler 54503 Rietz | 2386 | Generic slide rule of plastic, 148x31.5x3.5 mm Front Scales: 13cm / K A = B CI C = D L Back Scales: = S ST T = |
| Staedtler 94403 | 3252 | Generic slide rule of plastic, 323x45x4 mm Front Scales: T1 T2 K A = B CI C = D S ST L |
| Stago Electrotechniek Kabelgootsysteem | 5292 | Technical slide chart of cardboard, 225x80x1.8 mm Front Scales: See Picture, Back Scales: See Picture |
| Stahldraht Produktion | 2037 | Technical disc of cardboard, 100x1 mm Front Scales: 1) 2) = 3) |
| Stam Bolts | 5333 | Technical slide chart of plastic/cardboard, 190x109x0.8 mm (1972) Front Scales: See Picture, Back Scales: See Picture |
| Stanley | 2387 | Generic slide rule of wood/plastic, 274x31x10 mm Front Scales: 25cm / A = B C = D ] 10inch Back Scales: = S L T = |
| Stanley Fullers Spiral | 1254 | Generic cylinder of bakelite, 440x75 mm Front Scales: 0-0.20 100-1000 |
| Steel data | 5343 | Technical slide chart of cardboard, 14874x1 mm Front Scales: See Picture, Back Scales: See Picture |
| Sterling 587 | 2388 | Generic slide rule of plastic, 155x27.4x4.6 mm Front Scales: A = B CI C = D K, Back Scales: = S L T = |
| Sterling Pocket Metric Converter | 2389 | Log/conv slide rule of plastic, 155x27x4.2 mm Front Scales: A = 1) 2) = B, Back Scales: = 3) 4) = |
| Sterling Precision | 2391 | Generic slide rule of plastic, 279x33.2x5 mm Front Scales: A = B CI C = D K, Back Scales: = S L T = |
| Sterling Precision | 3381 | Generic slide rule of plastic |
| Sterling Precision | 3938 | Generic slide rule of plastic, 280x33x5 mm Front Scales: A = B CI C = D K, Back Scales: = S L T = |
| Sterling Precision (with cm and inch scale) | 3937 | Generic slide rule of plastic, 280x47x8 mm Front Scales: 10inch / A = B CI C = D K \ 10inch Back Scales: = S L T = |
| Stevenson Edinburgh | 2393 | Generic slide rule of all wood, 227x35x4.5 mm Front Scales: 1) = 2) 3) = 4), Back Scales: 5) = 6) 7) = 8) |
| Stokvis Steelconstructions | 5325 | Technical slide chart of cardboard, 264x104x1.2 mm Front Scales: See Picture, Back Scales: See Picture |
| Strahlungseinwirkung White | 2066 | Military disc of plastic, 200x5 mm (1988) |
| Streckenzugtafel | 2069 | Military instrument of aluminium, 245x245x1 mm Front Scales: X Y 1) 2) 3) 4) 5) 6), Back Scales: S a AB |
| Strien Beer | 3531 | Slide rule |
| Stutchbury Maker gauging | 2394 | Alcohol slide rule of all wood, 153x27x20 mm (Before 1824) Front Scales: Many scales, Back Scales: Many scales |
| Sun Hemmi | 2396 | Generic slide rule of wood/plastic, 120x20.4x5.2 mm Front Scales: 10cm / A = B C = D ] 4inch Back Scales: = S. L. T. = |
| Sun Hemmi | 2400 | Generic slide rule of wood/plastic, 295x40x11 mm Front Scales: 27cm / K A = B CI C = D L ] 29cm #33-59cm#, Back Scales: = S S&T T = |
| Sun Hemmi | 2405 | Generic slide rule of plastic, 280x28x8 mm Front Scales: A = B C = D, Back Scales: = S L T = |
| Sun Hemmi | 2804 | Generic slide rule of bamboo, 280x32x8 mm Front Scales: 10inch / A = B C = D ] 28cm Back Scales: = S. L. T. = |
| Sun Hemmi | 3069 | Generic slide rule of wood/plastic, 15x29x8.5 mm Front Scales: 5inch / A = B C = D ] 15cm #15-30cm# Back Scales: = S L T = |
| Sun Hemmi | 5813 | Generic slide rule |
| Sun Hemmi | 5814 | Generic slide rule |
| Sun Hemmi (made for SKF) | 2404 | Generic slide rule of bamboo/aluminium, 294x39.5x11.5 mm Front Scales: 27cm / K A = B n L C = D L ] 10inch #33-58cm#, Back Scales: = S S&T T = |
| Sun Hemmi (made for SKF) | 5045 | Generic slide rule |
| Sun Hemmi 130 | 2455 | Generic slide rule of bamboo/aluminium, 295x40.5x11.2 mm Front Scales: 27cm / L K A = B CI C = D SIN COS ] SIN tg, Back Scales: = LL1 LL2 LL3 = |
| Sun Hemmi 130 W | 2459 | Generic slide rule of bamboo/aluminium, 296x44x11 mm Front Scales: 10inch / T K A = B BI CI C = D P S ] 27cm, Back Scales: = L LL0 LL1 LL2 LL3 = |
| Sun Hemmi 135 Ahrend | 2463 | Generic slide rule of bamboo/aluminium, 150x29.2x5.5 mm Front Scales: 14cm / T K A = B CI C = D P S Back Scales: = L LL1 LL2 LL3 = |
| Sun Hemmi 143 Commerce | 5677 | Financial slide rule, 169x34x4 mm Front Scales: DF = CF CIF CI C = D LL Back Scales: A N = M Pound s/d C = D G |
| Sun Hemmi 1461 Post Versalog | 2486 | Generic slide rule of bamboo, 170x34x3.6 mm Front Scales: LL0 LL/0 K DF = CF CIF CI C = D R1 R2 L, Back Scales: LL/1 LL/2 LL/3 = T ST S C = D LL3 LL2 LL1 |
| Sun Hemmi 1462H Post | 5674 | Generic slide rule, 320x40.3x7 mm Front Scales: LL0 LL00 A = B K L C = LL3 LL2 LL1 Back Scales: T DF = CF CIF CI C = D S ST |
| Sun Hemmi 149 A | 2466 | Generic slide rule of bamboo, 171x34x3.5 mm Front Scales: L K A = B TI SI C = D LL0 LL/0 Back Scales: LL/1 LL/2 LL/3 DF = CF CIF CI C = D LL3 LL2 LL1 |
| Sun Hemmi 150 | 5675 | Generic slide rule of wood/plastic, 309x31x7 mm Front Scales: K A = B S T CI = D L Back Scales: DF = CF CIF C = D |
| Sun Hemmi 152 | 5678 | Generic slide rule, 320x40x7 mm Front Scales: K A = B CI C = D T Back Scales: 0 Re P = Q Q1 C = LL3 LL2 LL1 |
| Sun Hemmi 153 | 2467 | Generic slide rule of bamboo/plastic, 320x40x7 mm Front Scales: L K A = B CI C = D T Ge Back Scales: L Re P = Q Q' C = LL3 LL2 LL1 |
| Sun Hemmi 154 | 5682 | Slide rule, 575x45x7 mm Front Scales: Sx Tx Te = Th Sh Sh C = D L X Back Scales: DF P' P = Q CF CI Se = A D K |
| Sun Hemmi 200 | 5028 | Slide rule |
| Sun Hemmi 201 | 5044 | Generic slide rule, 575x45x7 mm Front Scales: L2.4 L1.3 L2.4 L1.3 = C4 C3 C2 C1 = D1 D2 D3 D4, Back Scales: K4 K3 K2 K1 = CF4 CF3 CF2 CF1 = DF1 DF2 DF3 DF4 |
| Sun Hemmi 201 | 5673 | Generic slide rule, 575x45x7 mm Front Scales: L2.4 L1.3 L2.4 L1.3 = C4 C3 C2 C1 = D1 D2 D3 D4 Back Scales: K4 K3 K2 K1 = CF4 CF3 CF2 CF1 = DF1 DF2 DF3 DF4 |
| Sun Hemmi 22 FB | 5076 | Generic slide rule of wood/celluloid |
| Sun Hemmi 22 FJ | 5676 | Generic slide rule of wood/plastic, 230x23x9 mm Front Scales: CI C = D A |
| Sun Hemmi 250 | 3388 | Generic slide rule of plastic/bb, 322x41x7 mm Front Scales: K A = B TI2 TI1 SI = D DI Back Scales: DF = CF CIF CI C = D L |
| Sun Hemmi 251 | 5668 | Generic slide rule, 322x41x7 mm Front Scales: K A = B T S ST C = D DI Back Scales: L DF = CF CIF CI C = D LL3 LL2 LL1 |
| Sun Hemmi 254 W | 5681 | Generic slide rule, 320x45x7 mm Front Scales: K A = B TI SI C = D DI L Back Scales: LL/1 LL/2 LL/3 DF = CF CIF CI C = D LL3 LL2 LL1 |
| Sun Hemmi 255 D | 3110 | Electrical slide rule of bamboo/plastic, 320x45x7 mm Front Scales: Sh1 Sh2 Th A = B TI2 TI1 SI C = D DI c q, Back Scales: L K DF = CF CIF CI C = D LL3 LL2 LL1 |
| Sun Hemmi 256 | 5667 | Log/tech slide rule, 322x44.5x7 mm Front Scales: L db Neper DF = CF CIF CI C = D LL3 LL2 LL1, Back Scales: A L = C SI TI = D l F |
| Sun Hemmi 257 | 2468 | Log/tech slide rule of bamboo, 320x44.7x7 mm Front Scales: L A DF = CF CIF CI C = D LL3 LL2 LL1 Back Scales: Ch(A-M and N-Z) M1 = M2 T(°F °C °K) F(t) = P(kg/cm2 and mmhg and in.Hg Vac) tw |
| Sun Hemmi 257 L Odelco | 5665 | Log/tech slide rule of bamboo, 320x44.7x7 mm Front Scales: L K A DF = CF CIF CI C = D LL3 LL2 LL1, Back Scales: Ch(A-M and N-Z) M1 = M2 T(°F °C °K) LM = mmhg and kg/cm2 and in.Hg Vac tw |
| Sun Hemmi 259 D | 2791 | Generic slide rule of bamboo/plastic, 320x45x7 mm Front Scales: L K A = B T S ST C = D DI LL0 LL/0 Back Scales: LL/1 LL/2 LL/3 DF = CF CIF CI C = D LL3 LL2 LL1 |
| Sun Hemmi 2634 | 2487 | Generic slide rule of plastic, 150x29x5 mm Front Scales: 14cm / K DF = CF CI C = D A Back Scales: = TI2 TI1 L SI = |
| Sun Hemmi 266 Electronics | 2901 | Electrical slide rule of plastic, 320x45x7 mm Front Scales: LL3 LL1 LL2 LL2 A = B BI CI C = D db L S T Back Scales: XL XC F r1 P = r2 Q L Cf Cz = L Z f0 l |
| Sun Hemmi 2664 | 3066 | Generic slide rule of plastic, 284x40x10 mm Front Scales: 10inch / K DF = CF CI C = D A ] 27cm Back Scales: = TI2 TI1 L SI = |
| Sun Hemmi 2664 S | 3103 | Generic slide rule of bamboo/plastic, 295x41x11 mm Front Scales: 27cm / K DF = CF CIF CI C = D A ] 13-0-13cm, Back Scales: = TI2 TI1 L SI = |
| Sun Hemmi 269 Civil | 2474 | Log/tech slide rule of plastic, 320x44.5x7.8 mm Front Scales: L F K A = B K' CI C = D LL3 LL2 LL1 Back Scales: CL SL M TL = R ST T S C = D DI SIN COS(1) (2) COS2 |
| Sun Hemmi 279 | 2475 | Generic slide rule of bamboo/plastic, 576x44.8x6.8 mm Front Scales: L K A = B T S ST C = D LL0 LL/0 Back Scales: LL/1 LL/2 LL/3 DF = CF CIF CI C = D LL3 LL2 LL1 |
| Sun Hemmi 30 | 2397 | Generic slide rule of bamboo/plastic, 120x22x6 mm Front Scales: 10cm / A = B CI C = D Back Scales: = S L T = |
| Sun Hemmi 32 | 3385 | Generic slide rule of plastic/bb, 120x21.3x5.7 mm Front Scales: 4inch / A = B CI C = D Back Scales: = S L T = |
| Sun Hemmi 34 RK | 2412 | Generic slide rule of bamboo, 150x29x5.5 mm Front Scales: 5inch / A = B CI C = D K Back Scales: = S. L. T. = |
| Sun Hemmi 34 T | 3694 | Generic slide rule of plastic, 148x mm Front Scales: 14cm / A = B C = D, Back Scales: = S L T = |
| Sun Hemmi 40 RK | 2414 | Generic slide rule of bamboo/aluminium, 280x28.5x8.5 mm Front Scales: A = B CI C = D K, Back Scales: = S L T = |
| Sun Hemmi 40 RK Ahrend | 2416 | Generic slide rule of bamboo/aluminium, 280x28.5x8.5 mm Front Scales: A = B CI C = D K, Back Scales: = S L T = |
| Sun Hemmi 43 T | 3675 | Generic slide rule of plastic, 148x29 mm Front Scales: 14cm / A = B C = D Back Scales: = S L T = |
| Sun Hemmi 45 | 5670 | Generic slide rule, 220x28.5x8.3 mm Front Scales: DF = CF CI C = D A Back Scales: = TI L SI = |
| Sun Hemmi 45 K | 2420 | Generic slide rule of bamboo/aluminium, 230x28x8.5 mm Front Scales: K DF = CF CI C = D A Back Scales: = TI L SI = |
| Sun Hemmi 50 W | 2428 | Generic slide rule of bamboo/aluminium, 296x41.5x11 mm Front Scales: 27cm / A = B CI C = D K ] 13-0-13cm Back Scales: = S L T = |
| Sun Hemmi 64 Rietz | 2430 | Generic slide rule of bamboo/aluminium, 295x41x11.2 mm Front Scales: 27cm / K A = B CI C = D L / 13-0-13cm Back Scales: = S S&T T = |
| Sun Hemmi 64 T | 2440 | Generic slide rule of bamboo/aluminium, 296x40.5x11.4 mm Front Scales: 27cm / K A = B BI CI C = D DI L Back Scales: = T2 T1 ST S = |
| Sun Hemmi 640 S | 5671 | Generic slide rule, 295x53x9.2 mm Front Scales: 27cm / K DF = CF CIF CI C = D A L Back Scales: = ST1 TI2 TI1 SI CI = |
| Sun Hemmi 642 T Ahrend | 2485 | Generic slide rule of wood/plastic, 296x53x9 mm Front Scales: 27cm / K A = B BI CI C = D DI L Back Scales: = T2 T1 ST S = |
| Sun Hemmi 66 Rietz | 2442 | Generic slide rule of bamboo/aluminium, 180x30.5x8.2 mm Front Scales: 15cm / K A = B CI C = D L ] 6inch Back Scales: = S S&T T = |
| Sun Hemmi 74 | 2444 | Generic slide rule of plastic, 150x29.5x5.5 mm Front Scales: 14cm / K A = B CI C = D L Back Scales: = S S&T T = |
| Sun Hemmi 80 / 3 Electro | 2449 | Electrical slide rule of bamboo/aluminium, 295x40.4x11 mm Front Scales: 27cm / LL2 A = B CI C = D LL2 ] 10inch #Dynamo-Motor Volt#, Back Scales: = S L T = |
| Sun Hemmi 80 K | 2446 | Electrical slide rule of bamboo/aluminium, 296x41x11 mm Front Scales: 27cm / Dynamo.Motor Volt A = B CI C = D LL3 LL2 ] K, Back Scales: = S. L. T. = |
| Sun Hemmi 86/3 K | 5684 | Generic slide rule, 179x41x11 mm Front Scales: 15cm / LL2 A = B CI C = D LL3 (#Dynamo Motor Volt#), Back Scales: = S L T = |
| Sun Hemmi 90 | 5683 | Generic slide rule of wood/celluloid, 295x41x11 mm Front Scales: 27cm / L A = sin cos A = B C ] K AI Back Scales: = S S&T T = |
| Sun Hemmi A 1/1 | 5680 | Generic slide rule of wood/celluloid, 280x34x10 mm Front Scales: 10inch / A = B C = D ] cm (#28-55cm#) Back Scales: = S L T = |
| Sun Hemmi B 1/2 | 5679 | Generic slide rule, 280x34x10 mm Front Scales: 10inch / A = B C = D (#30-55cm#) Back Scales: = S L T = |
| Sun Hemmi P 261 | 2472 | Generic slide rule of plastic, 328x46x5 mm Front Scales: T ST K A = B BI CI C = D L P S Back Scales: LL01 LL02 LL03 DF = CF CIF CI C = D LL3 LL2 LL1 |
| Sun Hemmi P 280 | 2477 | Generic slide rule of plastic, 330x46x3.4 mm Front Scales: T K A = B CI C = D L S ST Back Scales: = LL1 LL2 LL3 = |
| Sun Hemmi P 280 Ahrend | 2476 | Generic slide rule of plastic, 330x46x3.5 mm Front Scales: T K A = B CI C = D L S ST Back Scales: = LL1 LL2 LL3 = |
| Sun Hemmi P 281 | 2481 | Generic slide rule of plastic, 330x46x3.4 mm Front Scales: T K A = B CI C = D L S ST |
| Sun Hemmi P 281 Ahrend | 2479 | Generic slide rule of plastic, 330x46x3.4 mm Front Scales: T K A = B CI C = D L S ST |
| Sun Hemmi P 281 Ahrend Instruction rule | 2480 | Generic slide rule of wood/plastic, 1530x440x35 mm Front Scales: T K A = B CI C = D L S ST |
| Sun Hemmi P 283 | 3436 | Generic slide rule of plastic, 332x47x4 mm Front Scales: K A DF = CF CI C = D L T S Back Scales: = LL1 LL2 LL3 = |
| Sun Hemmi P 283 Ahrend | 2483 | Generic slide rule of plastic, 332x47x4 mm Front Scales: K A DF = CF CI C = D L T S Back Scales: = LL1 LL2 LL3 = |
| Sun Hemmi P 40 RK | 2418 | Generic slide rule of plastic, 280x28x5 mm Front Scales: A = B CI C = D K, Back Scales: = S L T = |
| Sun Hemmi P 45 K | 2423 | Generic slide rule of plastic, 235x28x5 mm Front Scales: K DF = CF CI C = D A Back Scales: = TI L SI = |
| Sun Hemmi P 45 S | 2426 | Generic slide rule of plastic, 233x286.5 mm Front Scales: K DF = CF CI C = D A Back Scales: = TI L SI = |
| Sun Hemmi P 452 System H. Croon | 2484 | Generic slide rule of plastic, 331x46x4 mm Front Scales: ST K A = B BI CI C = D P S T Back Scales: LL1 LL2 LL3 DF = CF CIF CI C = D L INCH CM |
| Sun Hemmi The Hughes Owens Co. Limited No. 1766 | 3251 | Generic slide rule of bamboo/plastic, 319x41x6.5 mm Front Scales: K A = B CI C = D T Back Scales: Ø Re P = Q Q' C = LL3 LL2 LL1 |
| Sundowners Almanac Company | 3899 | Astronomy disc of plastic |
| Supremathic Stephens | 3881 | By Made in France, generic disc of metal, 120x102x8 mm |
| Supreme, The | 3074 | Generic slide rule of wood/plastic, 300x41x9 mm Front Scales: M S A = B CR C = D T N |
| Swaay Zoninstraling door Glas | 2489 | Technical disc of plastic, 132x136 mm |
| Sybron Corp. 98022 Combustion Efficiency Calculator | 5265 | Technical slide chart of plastic/cardboard, 209x76x1.31974 mm Front Scales: See Picture, Back Scales: See Picture |
| Sylvania Energy Saver | 5329 | Financial slide chart of cardboard, 274x195x3 mm Front Scales: See Picture, Back Scales: See Picture |
| Sylvania Flash Slide-a-Guide | 5369 | Electrical slide chart of cardboard, 147x38x1.3 mm (1951) Front Scales: See Picture, Back Scales: See Picture |
| T.E.R No. 5 G.P.O. 1958 | 5070 | Log/tech slide rule |
| T.E.R. No. 4 G.P.O. 1947 22 V.C.B. | 5066 | Electrical slide rule |
| Tandy Radio Shack Resistor / Capacitor / Inductor color guide | 5383 | Electrical disc of cardboard, 107x55x1.6 mm Front Scales: See Picture Back Scales: See Picture |
| Tavernier Gravet | 2029 | Generic slide rule of wood/celluloid, 293x38x11 mm Front Scales: 27cm / K A = B CI C = D L ] 10inch Back Scales: = S ST T = |
| Tavernier Gravet | 2493 | Generic slide rule of all wood, 260x28.1x8.4 mm (1900) Front Scales: 25cm / A = B C = D ] 26cm #27-51cm# Back Scales: = S T L = |
| Tavernier Gravet | 2495 | Generic slide rule of all wood, 260x27x7.5 mm (1860-70) Front Scales: 25cm / A = B C = D ] 27cm #26-52cm# Back Scales: = S L T = |
| Tavernier Gravet | 2497 | Electrical slide rule of plastic, 300x40x9 mm Front Scales: 25cm / LL2 A = B CI C = D LL3 #DYNAMO-MOTEUR VOLT#, Back Scales: = S S&T T = |
| Tavernier Gravet | 5089 | Generic slide rule of all wood |
| Tavernier Gravet 160 Yuasa | 5810 | Log/tech slide rule |
| Tavernier Gravet Regle Beghin | 2500 | Generic slide rule of wood/plastic, 280x31x9.2 mm Front Scales: 25cm / CF = DF CIF C = D ] 1) L #31-53cm#, Back Scales: = S ST B = |
| Tavernier Gravet Topographie | 2501 | Generic slide rule of all wood, 270x35.5x9 mm Front Scales: 0-20cm 20-0cm 1,5-100 99.5-0 / Cosinus Sinus = Sinus Cosinus Nomb.Dist. = Prod.Nomb Back Scales: = Tang Cotang. Cotang. Tang. = |
| Technical Waxis Ltd | 5389 | Technical slide chart of plastic, 57x151x1.2 mm Front Scales: See Picture, Back Scales: See Picture |
| Tecnostyl 40/R Rietz | 2506 | Generic slide rule of plastic, 280x43x6.2 mm Front Scales: 27cm / K A = B CI C = D L Back Scales: = S S&T T = |
| Tecnostyl 41/C | 2507 | Generic slide rule of plastic, 149x31x3.8 mm Front Scales: 14cm / A = B % h st C = D |
| Tecnostyl 41/C | 5783 | Generic slide rule of plastic |
| Tecnostyl 41/C4 | 2517 | Log/tech slide rule of plastic, 154x37x4 mm Front Scales: 14cm / A = B % h st % st h st C = D Back Scales: = B % h st % st h st C = |
| Tecnostyl 41/D | 2508 | Generic slide rule of plastic, 150x37x4 mm Front Scales: 14cm / P K A = B CI C = D tg SEN Back Scales: = LL1 LL2 LL3 = 5.5inch |
| Tecnostyl 41/E Electro | 2510 | Generic slide rule of plastic, 149x314x3.5 mm Front Scales: 14cm / cosa A = B CI C = D cosa Back Scales: = S lg T = |
| Tecnostyl 41/R | 2511 | Generic slide rule of plastic, 149x31.5x3.5 mm Front Scales: 14cm / K A = B CI C = D L Back Scales: = S S&T T = |
| Tecnostyl Calcolator | 2503 | Generic disc of plastic, 160x9 mm Front Scales: A = B |
| Tecnostyl Calcolator Gegolo da Tavolo | 2776 | Generic disc of plastic, 160x8 mm Front Scales: A = B |
| Tecnostyl Regolo per Trigonometria | 2885 | Calculate slide chart of plastic, 130x54x2.2 mm Back Scales: 12cm |
| Tecnostyl ST 41 | 2515 | Generic slide rule of plastic, 150x27x3.5 mm Front Scales: A = B CI C = D K |
| Tektronix Circuit Computer TEK 003-023 | 5811 | Log/tech disc |
| Telefunken Fernmeldekabel | 5321 | Electrical slide chart of cardboard, 105x210x1 mm Front Scales: See Picture, Back Scales: See Picture |
| Telex E 6B Computer Model FDF 47 | 2526 | Aviation disc of metal, 242x125x11 mm (1974) |
| Telex Mark 6 A Chart Plotting Board | 2860 | Aviation disc of plastic/bakelite, 304x304x15 mm (1974) Front Scales: Top plate: 1) = Disc 1: 2) Disc 2: 3) Back Scales: Disc 1: 2) |
| Telex MET - 56 Anglo Met Convertor | 2792 | Conversion disc of plastic, 152x1.5 mm (1974) Front Scales: C = D 1) 2) |
| Telex Pilots Computer and Plotter AL 2 | 2796 | Aviation disc of plastic, 98x115x3 mm |
| Tesa Maximatic | 3574 | Generic disc of metal, 103x107x7 mm |
| Texas Instruments TI-FETs | 5263 | Electrical slide chart of cardboard, 222x84x1.2 mm Front Scales: See Picture, Back Scales: See Picture |
| Thom Pump | 5075 | By Geo. L. Thom Ohio, log/tech slide rule |
| Thornton | 2528 | Generic slide rule of wood/plastic, 280x33x12 mm Front Scales: 10inch / A = B C = D ] 26cm Back Scales: = S ST T = |
| Thornton | 2813 | Generic slide rule of wood/plastic, 280x25x12 mm Front Scales: 26cm / A = B C = D ] 10inch Back Scales: = S L T = |
| Thornton Speed Time Distance | 2532 | Generic slide rule of wood/plastic, 282x38x12 mm Front Scales: 10inch / 1) = 2) 3) = 4) ] 25cm Back Scales: = 5) = |
| Thornton 131 | 2544 | Electrical slide rule of wood/plastic, 303x45x11 mm Front Scales: 27cm / LL2 LL3 A = B CI isb Tb C = D K \ 10inch #Dyn.Motor Volt# |
| Thornton 3649 | 3071 | Generic slide rule of wood/plastic, 291x41x11.5 mm Front Scales: 27cm / LL2 A = B CI C = D LL3 \ 10inch Back Scales: = S L T = |
| Thornton 3650 | 2780 | Electrical slide rule of plastic, 291x37x12 mm Front Scales: 27cm / LL2 A = B C = D LL3 ] 10inch #Dynamo Motor n=% Volt#, Back Scales: = S L T = |
| Thornton AA 010 Comprehensive | 2533 | Generic slide rule of plastic, 359x50.8x5 mm Front Scales: S ST T A = B L K C = D DI Ps Pt Back Scales: LL01 LL02 LL03 DF = CF CI isd itd Td Sd C = D LL3 LL2 LL1 |
| Thornton AD 050 Log Log | 2535 | Generic slide rule of plastic, 359x50.8x5 mm Front Scales: LL2 LL3 L A = B CI isd itd Td Sd C = D S ST T |
| Thornton AD 070 Modern Maths | 2536 | Generic slide rule of plastic, 360x50.5x5 mm Front Scales: K A = B CI C = D L |
| Thornton AD 150 advanced | 2547 | Generic slide rule of plastic, 358x50.5x5 mm Front Scales: LL1 LL2 LL3 A = B CI K C = D S ST T |
| Thornton Bilham Humidity | 2560 | Log/tech slide rule of wood/plastic, 282x38x13.5 mm Front Scales: 5) = (6) (4) (3c) = (2) (1a) (1) Back Scales: = (6) (4) (3a) (3) = |
| Thornton P 221 Comprehensive | 2551 | Generic slide rule of plastic, 359x50.8x5 mm (1967) Front Scales: S ST T A = B L K C = D DI Ps Pt Back Scales: LL01 LL02 LL03 DF = CF CI isd itd Td Sd C = D LL3 LL2 LL1 |
| Thornton P 241 Log Log | 2553 | Generic slide rule of plastic, 359x50.8x5 mm Front Scales: LL2 LL3 L A = B CI C = D S ST T Back Scales: 25.5cm K DF = CF CI C = D A 10inch |
| Thornton P 271 Log Log | 2557 | Generic slide rule of plastic, 360x51x5 mm Front Scales: LL2 LL3 L A = B CI isd Td C = D S ST T |
| Thornton P 281 Standard | 2559 | Generic slide rule of plastic, 360x51x5 mm Front Scales: 25cm K DF = CF CI C = D A 10inch |
| Thornton PIC 141 | 2546 | Generic slide rule of wood/plastic, 299x45x12 mm (1962) Front Scales: 10inch / S 1) A = B CI 2) 3) 4) C = D T ] 5) L |
| Thornton PIC Junior | 3070 | Generic slide rule of wood/plastic, 283x27x9 mm Front Scales: A = B C = D |
| Thornton PIC VP 124 - PC 5 | 2795 | Log/tech slide rule of plastic, 167x45x4.3 mm Front Scales: 5inch / E1 E2 A = B RC 1) C = D f(s) Back Scales: 13cm |
| Thornton VF 0123 | 2541 | Generic slide rule of wood/plastic, 290x34x11.5 mm Front Scales: 10inch / A = B C = D ] 26cm Back Scales: = S L T = |
| Thornton VP 150 PC2A | 3936 | Generic slide rule of plastic, 159x32x4.5 mm Front Scales: 5inch / A = B RC C = D |
| Tijdzone-overdrager. Rekenschijf voor ... | 2564 | Technical disc of aluminium, 423x423x3 mm |
| TNO U kunt op TNO rekenen | 5413 | Generic disc of cardboard, 129x0.4 mm Front Scales: C = D |
| Toxic Calculator Downwind Toxic Vapor Hazard FSN 6665 893 0986. | 2566 | Log/tech disc of plastic, 114x1.2 mm Front Scales: 1) 2) = 3) 4) 5) |
| TP - 66 M | 2072 | Military slide rule of metal, 380x140x2.5 mm |
| Trd Energie Besparingsschijf GTI Installatietechniek | 2568 | Technical disc of plastic, 190x3 mm (1980) |
| Trd Energie Besparingsschijf Klimaatkontrakt | 2569 | Technical disc of plastic, 190x3 mm (1980) |
| Treysit Drehzahlmesser | 2571 | Log/tech disc of bakelite, 85x17 mm Front Scales: 1) 2) |
| Trical Disque Calculateur pour Tricotage | 0265 | Knitting disc of plastic, 136x201x1 mm |
| Trilux Licht-Rechner | 2573 | Generic disc of metal, 100.6x1.8 mm (1962) Front Scales: f n E = F h, Back Scales: C = D |
| Tröger Hans | 2574 | Generic disc of wood/plastic, 295x6 mm Front Scales: C = D |
| Tröger K. Emil | 2869 | Generic disc of wood/plastic, 300x4 mm Front Scales: C = D CI |
| Tröger K. Emil 37/393/6004 | 2798 | Generic disc of wood/plastic, 300x4 mm Front Scales: C = D CI |
| Trutrak Cigarette Dimension and Weight Calculator | 3952 | Disc of plastic, 222 mm |
| U&S Warrented Best Box Carpenters Rule | 3572 | By U7S, log/tech 2 fold rule of wood/metal, 315x48x4 mm Front Scales: 1-12inch === 40-4 = A = B Back Scales: 1-12inch E === 8SQUARE LINE 12-24inch |
| Underhill Maker & Optician Manchester | 3020 | Generic slide rule of all wood, 279x23x5.5 mm Front Scales: scale 90-0 [ A = B C = D ] 11inch Back Scales: 1/4inch 1/2inch 3/4inch 1inch = SIN TAN L = |
| Unique Brighton | 2579 | Generic slide rule of wood/plastic, 290x47x105 mm Front Scales: 25,4cm / K A = B CI C = D L P ] S T Back Scales: = LL1 LL2 LL3 = |
| Unique Concrete Volume | 3025 | Concrete slide rule of wood/plastic, 165x41x9 mm Front Scales: 1) 2) = 3) .... 6) = 7) |
| Unique Electrical | 2581 | Generic slide rule of wood/plastic, 289x37x9.5 mm Front Scales: LL2 FAHR. CF = DF V CI C = D CENT. LL3 |
| Unique Log Log | 2585 | Generic slide rule of wood/plastic, 290x32x9.5 mm Front Scales: LL2 A = B C = D LL3 |
| Unique Log Log U 2 | 2600 | Generic slide rule of wood/plastic, 305x32x8.5 mm Front Scales: LU A = B C = D LL |
| Unique The Five Ten | 2583 | Generic slide rule of wood/plastic, 152x31x9.4 mm Front Scales: C R1 = R1 L R2 = R2 D |
| Unique Universal | 2594 | Generic slide rule of wood/plastic, 290x37x9.5 mm Front Scales: LL2 S A = B CI C = D T LL3 |
| Unique Universal I U.I. | 2863 | Generic slide rule of wood/plastic, 290x37x9.5 mm Front Scales: LU S A = B R C = D T LL |
| Unique Universal One | 2593 | Generic slide rule of wood/plastic, 309x43x8 mm Front Scales: LU S A = B CI C = D T LL |
| Unis France | 2602 | Generic slide rule of plastic, 140x32.6x2.6 mm Front Scales: 13cm / A = B C = D |
| Unis France | 2604 | Generic slide rule of plastic, 148x32.5x3 mm Front Scales: 13cm / K A = B CI C = D L Back Scales: = S ST T = |
| Unis France 5 Marc Electricien | 2609 | Generic slide rule of plastic, 149x33x3 mm Front Scales: 13cm / KW A = B C = D #DYN MOT# |
| Unis France 6 | 2610 | Generic slide rule of plastic, 149x32.8x2.9 mm Front Scales: 13cm / K A = B CI C = D L Back Scales: = S ST T = |
| Universum HH | 2613 | By HH Universum, generic slide rule of wood/plastic, 123x40x10 mm Front Scales: 20cm / K A = B CI C = D L \ 1:25 Back Scales: = S T = |
| USAF 1951 Resolution Conversion Chart | 5379 | Conversion slide chart of cardboard, 92x50x1 mm (1951) Front Scales: See Picture, Back Scales: See Picture |
| UTO (Befugterregnestok) Humidity Computer | 1525 | Log/tech slide rule of plastic, 201x95x2.4 mm Front Scales: X x ES300 ES400 ES500 V = j x2 x1 |
| UTO 1 | 1506 | Generic slide rule of plastic, 328x37x4 mm Front Scales: A DF = CF CIF CI C = D K |
| UTO 11 | 1505 | Generic slide rule of plastic, 330x37x3.8 mm Front Scales: K A = B BI CI C = D 26cm |
| UTO 503 Incomplete print | 1511 | Generic slide rule of plastic, 296x42x4 mm Front Scales: L K A = B CI C = D ST T S |
| UTO 511 U | 1515 | Generic slide rule of plastic, 294x43x4 mm Front Scales: 27cm / Motor K A = B CI C = D Volt T S Back Scales: = LL1 LL2 LL3 = |
| UTO 561 | 1504 | Generic slide rule of plastic, 296x42x3.5 mm Front Scales: 27cm / L A DF = CF CI C = D ST T S |
| UTO 601 | 2618 | Generic slide rule of plastic, 150x33x4 mm Front Scales: 13cm / K A = B CI C = D L Back Scales: = S S&T T = |
| UTO 601 U | 2620 | Generic slide rule of plastic, 149x33.8x4.2 mm Front Scales: 13cm / K A = B CI C = D L Back Scales: = S S&T T = |
| UTO 602 | 0518 | Generic slide rule of plastic, 150x28x3 mm Front Scales: K A = B CI C = D L |
| UTO 602 U Institut | 0544 | Generic slide rule of plastic, 146x28x2.4 mm Front Scales: K A = B CI C = D L |
| UTO 603 | 0567 | Generic slide rule of plastic, 150x42x3 mm Front Scales: 13cm / L K A = B CI C = D ST T S |
| UTO 611 Richter Electro 22 | 0621 | Generic slide rule of plastic, 150x42x4 mm Front Scales: 13cm / Dyn-Mot Volt A = B CI C = D cos cos L, Back Scales: = S S&T T = |
| UTO 611 U | 0633 | Generic slide rule of plastic, 296x42x4 mm Front Scales: 27cm / L K A = B CI C = D ST T S Back Scales: = LL1 LL2 LL3 = |
| UTO 621 | 1538 | Generic slide rule of plastic, 174x38x4 mm Front Scales: K A = B BI CI C = D T ST S Back Scales: LL3 LL2 LL1 DF = CF CIF CI C = D L |
| UTO 651 (with cm scale) | 1060 | Generic slide rule of plastic, 150x42x4 mm Front Scales: 13cm / L K A = B CI C = D P S T Back Scales: = LL1 LL2 LL3 = |
| UTO 661 | 1532 | Generic slide rule of plastic, 153x42x3 mm Front Scales: 13cm / L A DF = CF CI C = D ST T S |
| UTO 901 | 1361 | Generic slide rule of plastic, 329x45x4.2 mm Front Scales: T2 K A = B BI CI C = D S ST T Back Scales: LL1 LL2 LL3 DF = CF CIF % CI C = D L P |
| UTO 930 | 1512 | Generic slide rule of plastic, 129x48x4 mm Front Scales: LL00 L K A = B T ST S C = D DI P LL0 Back Scales: LL01 LL02 LL03 DF = CF CIF CI C = D LL3 LL2 LL1 |
| UTO 930 Studium | 1508 | Generic slide rule of plastic, 329x48x4 mm Front Scales: LL01 LL02 LL03 A = B L K C = D LL3 LL2 LL1, Back Scales: ST T T2 DF = CF CIF CI C = D DI P S |
| UTO 931 U | 1514 | Generic slide rule of plastic, 330x48x4 mm Front Scales: T2 L K A = B T ST C = D DI P S Back Scales: LL01 LL02 LL03 DF = CF CIF CI C = D LL3 LL2 LL1 |
| UTO Air surplus Computer | 1531 | Log/tech slide rule of plastic, 150x34x4 mm Front Scales: °C % = %CO2 %O2 % Luftoverskud C = D °C |
| UTO Air surplus Computer White | 1530 | Log/tech slide rule of plastic, 150x34x4 mm Front Scales: °C % = %CO2 %O2 % Luftoverskud C = D °C |
| UTO Artillery FH 155 mm M1A1-HE DM 21/M107 Lad 3 | 0464 | Military slide rule of plastic, 402x68x6 mm Front Scales: Special scales Back Scales: Several scales |
| UTO Artillery FH 155 mm M1A1-HE DM 21/M107 Lad 3 | 0465 | Military slide rule of plastic, 296x43x4 mm Front Scales: 27cm and special scales |
| UTO Artillery FH 155 mm M1A1-HE DM 21/M107 Lad 4 | 0466 | Military slide rule of plastic, 402x68x6 mm Front Scales: Special scales Back Scales: Several scales |
| UTO Artillery FH 155 mm M1A1-HE DM 21/M107 Lad 4 | 0467 | Military slide rule of plastic, 296x43x4 mm Front Scales: 27cm and special scales |
| UTO Artillery FH 155 mm M1A1-HE DM 21/M107 Lad 6 | 0468 | Military slide rule of plastic, 402x68x6 mm Front Scales: Special scales Back Scales: Several scales |
| UTO Artillery FH 155 mm M1A1-HE DM 21/M107 Lad 6 | 0469 | Military slide rule of plastic, 296x43x4 mm Front Scales: 27cm and special scales |
| UTO Artillery FH 155 mm M1A1-HE DM 21/M107 Lad 7 | 0470 | Military slide rule of plastic, 402x68x6 mm Front Scales: Special scales Back Scales: Several scales |
| UTO Artillery FH 155 mm M1A1-HE DM 21/M107 Lad 7 | 0471 | Military slide rule of plastic, 296x43x4 mm Front Scales: 27cm and special scales |
| UTO Artillery PzH 155 mm M109G-HE DM 21/M107 Lad 3 | 3628 | Military slide rule of plastic, 402x68x6 mm Front Scales: Special scales Back Scales: Several scales |
| UTO Artillery PzH 155 mm M109G-HE DM 21/M107 Lad 3 | 3629 | Military slide rule of plastic, 295x43x4 mm Front Scales: Special scales Back Scales: Several scales |
| UTO Artillery PzH 155 mm M109G-HE DM 21/M107 Lad 4 | 3630 | Military slide rule of plastic, 402x68x6 mm Front Scales: Special scales Back Scales: Several scales |
| UTO Artillery PzH 155 mm M109G-HE DM 21/M107 Lad 4 | 3631 | Military slide rule of plastic, 295x43x4 mm Front Scales: Special scales Back Scales: Several scales |
| UTO Artillery PzH 155 mm M109G-HE DM 21/M107 Lad 6 | 3632 | Military slide rule of plastic, 402x68x6 mm Front Scales: Special scales Back Scales: Several scales |
| UTO Artillery PzH 155 mm M109G-HE DM 21/M107 Lad 6 | 3633 | Military slide rule of plastic, 295x43x4 mm Front Scales: Special scales Back Scales: Several scales |
| UTO Artillery PzH 155 mm M109G-HE DM 21/M107 Lad 7 | 3634 | Military slide rule of plastic, 402x68x6 mm Front Scales: Special scales Back Scales: Several scales |
| UTO Artillery PzH 155 mm M109G-HE DM 21/M107 Lad 7 | 3635 | Military slide rule of plastic, 295x43x4 mm Front Scales: Special scales Back Scales: Several scales |
| UTO Artillery PzH 155 mm M109G-HE DM 21/M107 Lad 8 | 3636 | Military slide rule of plastic, 402x68x6 mm Front Scales: Special scales Back Scales: Several scales |
| UTO Artillery PzH 155 mm M109G-HE DM 21/M107 Lad 8 | 3637 | Military slide rule of plastic, 295x43x4 mm Front Scales: Special scales Back Scales: Several scales |
| UTO Artillery Wettergrafik I | 0463 | Military disc of plastic, 298x210x1.2 mm |
| UTO Artillery Wettergrafik II | 3638 | Military disc of plastic, 298x210x1.2 mm |
| UTO Asphalt calculator | 1536 | Log/tech slide rule of plastic, 179x27x3 mm Front Scales: kg/m3 = mm kg/m2 = type or road |
| UTO Concrete | 0616 | Log/tech slide rule of plastic, 148x28x3 mm Front Scales: KC21 = SAND = KC11 |
| UTO Danfoss Refrigerant Slide with SI-Units and Conversion Slide | 1523 | Log/tech slide chart of plastic, 240x90x1.8 mm Front Scales: Scales 1 - 10 Back Scales: Scales 11 - 21 |
| UTO Det Danske Staalvalsevaerk A/S | 6005 | Log/tech slide rule of plastic, 329x49x4 mm Front Scales: A = B C = D |
| UTO Egebjerg Udfodringsberegner | 1522 | Log/tech slide rule of plastic, 220x57x4 mm Front Scales: a = b c = d e = f |
| UTO Gjerdevik & Bjerring | 2130 | Log/tech slide rule of plastic, 212x42x4 mm Front Scales: 17cm R = Uc 1/Uc = EOQ K Oc = i Back Scales: S T = Mp C = Df AI A = B Qd % |
| UTO Gjerdevik & Bjerring | 5798 | Log/tech slide rule of plastic/perspex, 227x48x3.8 mm Front Scales: R = Uc 1/Uc = EOQ K Oc = i Back Scales: S T = Mp C = Df AI A = B Qd |
| UTO Kanalregnestok | 5794 | Log/tech slide chart of plastic/perspex, 211x148x5 mm Front Scales: Q = v d = z, Back Scales: z = l v = Tryktab |
| UTO Luftkanal-Rechenstab III 12. Auflage System Pielke | 2567 | Log/tech slide rule of plastic, 298x40x3 mm Front Scales: D A b = a R Pdyn w = V Vs V-R |
| UTO Machine Tool Operation | 2214 | Log/tech slide rule of plastic, 220x58x4.4 mm Front Scales: v = d = s t = L |
| UTO Meteorology | 1540 | Meteorology slide rule of plastic, 213x43x4 mm Front Scales: 20cm / A B C = D E F = H I |
| UTO Nautical slide rule | 2223 | Nautical slide rule of plastic, 295x39x4 mm Front Scales: 27cm / time = distance = time Back Scales: = latitude = |
| UTO Noise dose meter | 2216 | Log/tech slide rule of plastic, 250x37x3.8 mm Front Scales: db = time = Noise Dose Count |
| UTO Purker/Kyr “““ | 2222 | Medical slide rule of plastic, 298x34x4 mm Front Scales: Purker Months = = Kyr Months |
| UTO Radiographic Exposure Calculator | 1533 | Radioactivity slide rule of plastic, 179x42x4 mm Front Scales: 16cm / Time = Curies dist. = inch years = Roetgens, Back Scales: = = inch months = |
| UTO Radiographic slide rule | 1535 | Radioactivity slide rule of plastic, 150x33x4.3 mm Front Scales: 13cm / time = Cobolt cm cm = Curie |
| UTO Regnestok for Maskinbarbejdning | 0619 | Log/tech slide rule of plastic, 225x42x4.4 mm Front Scales: 21cm / v = d = s t = L |
| UTO Schultz Navigational Computer | 1521 | Nautical slide chart of plastic, 102x241x5.3 mm |
| UTO Skyderegnestok M/64 for 203 mm H M/55 FA. BGR M 106. L5 (Variant) | 6004 | Military slide rule of plastic, 400x68x6.2 mm Front Scales: see picture Back Scales: see picture |
| UTO Skyderegnestok M/66 for 120 mm morter M/50 FA. BGR M/50. RGR M/56. | 6003 | Military slide rule of plastic, 320x68x6 mm Front Scales: see picture Back Scales: see picture |
| UTO SOVAERNET EI 6675-22-290-1543 | 6001 | Nautical slide rule of plastic, 295x39x4 mm Front Scales: 27cm / time = Distance or Speed or Dep = time, Back Scales: = Latitude = |
| UTO Specialregnestok for 155 mm K M/52. BGR M 101. LS. | 5799 | Military slide rule of plastic, 295x43x4 mm Front Scales: 27cm / various technical scales |
| UTO Sun Computer Suncal | 1526 | Log/tech slide rule of plastic, 295x102x6 mm |
| UTO Technical | 0273 | Log/tech slide rule of plastic, 150x34x4 mm Front Scales: 13cm / °C % = %CO2 %O2 %Luftoverskud C = D °C Back Scales: = Centistoeks °Engler Redwood No.1 Sek = |
| UTO Torins Grafiska | 1517 | Generic disc of plastic, 104x1.4 mm Front Scales: C = D |
| UTO two stocks | 1537 | Generic slide rule of plastic, 140x12x6.5 mm Front Scales: A = B [ CI C = D ] 13cm |
| UTO Vindregnestok M/67 | 6000 | Meteorology slide rule of plastic, 298x43x4 mm Front Scales: 27cm / time = distance airspeed = TS, Back Scales: mb NATO-enheder Skala % °C NATO-enheder |
| UTO Weight Computer | 1528 | Log/tech slide rule of plastic, 149x33x4.5 mm Front Scales: 5inch / A = B E F C = D |
| VDH Construction buro Balkenschuif | 5256 | Technical slide chart of cardboard, 190x105x1.4 mm Front Scales: See Picture, Back Scales: See Picture |
| VEB Mantissa 1731523/4 (DDR) Darmstadt II | 2887 | Generic slide rule of plastic, 331x40x4 mm Front Scales: K A = B CI C = D L Back Scales: P ST = LL1 LL2 LL3 = D T S |
| VEB Mantissa 1731541 (DDR) Darmstadt II | 2633 | Generic slide rule of plastic, 331x43x4 mm Front Scales: L K A = B CI C = D S T ST |
| VEB Mantissa DDR - Multi | 2629 | Generic slide rule of plastic, 160x45x4 mm Front Scales: 13cm / ST A DF = CF CIF CI C = D P S T, Back Scales: = LL1 LL2 LL3 L = |
| VEB Mantissa DDR >RECORD< 1731421 | 3450 | Generic slide rule of plastic, 328x48x4 mm Front Scales: L K A = B CI C = D LL1 LL2 LL3 Back Scales: P S ST DF = CF CIF CI C = D T1 T2 DI |
| VEB Zerspannungswerte | 3560 | Technical slide chart of metal/plastic, 300x96x3 mm |
| Verkoopkantoor voor Schroefbouten Bolt sizes | 3433 | By vvs, technical slide chart of cardboard, 250x75x1 mm Front Scales: Many scales |
| Vesdre Systeme M. Defraine | 3904 | Textile disc of aluminium, 75x1 mm |
| Viba Connections with Glue | 5254 | Technical slide chart of cardboard, 80x179x0.9 mm Front Scales: See Picture, Back Scales: See Picture |
| Vickers | 5781 | Slide rule |
| Vickers Armstrong Scimitar F.MK.1 - 54400 SHT 240 | 2634 | Aviation disc of plastic, 166x3 mm Front Scales: 1) = 10 windows 1 - 10 Back Scales: 2) = 10 windows 11 - 20 |
| Victor 'B' MK 2 | 2638 | Aviation disc of plastic, 162x3 mm Front Scales: TOTAL 1 3 4 5 6 TOTAL (less tank 10) 7 8 11 12 Back Scales: TOTAL 1 3 4 5 6 TOTAL 7 8 10 11 12 |
| Vitrohm Vitrohmeter Standard Farbcode fur Widerstander | 5366 | Electrical disc of cardboard, 108x66x1 mm Front Scales: See Picture Back Scales: See Picture |
| Voedingswijzer Vis | 5378 | Food slide chart of cardboard, 75x121x0.6 mm Front Scales: See Picture, Back Scales: See Picture |
| Voightländer Depth of Field Computer | 5501 | Photography disc of plastic, 90x3 mm |
| Voigtländer Belichtungsschieber | 5521 | Photography slide chart of cardboard, 95x143x1.2 mm Front Scales: Various |
| VvS Bolt sizes | 3434 | Technical slide rule of cardboard, 178x48x1 mm Front Scales: Many scales |
| Wal Verstuivers | 5251 | By van der Wal, technical slide chart of cardboard, 209x78x1.6 mm Front Scales: See Picture, Back Scales: See Picture |
| Warner & Swasey production calculator | 2893 | Technical slide chart of plastic, 176x51x3 mm (1946) Front Scales: A = B C D = E F = G Back Scales: = B C D = |
| Warner Computer Model B - 1 | 2646 | Aviation disc of plastic, 280x115 Ø12.7 mm (1966) |
| Warner plotter computer | 2647 | Aviation disc of plastic, 323x120 mm Front Scales: 1) 2) = 3) 4) 5) |
| Washington Et Ultra Washington | 2757 | Concrete slide rule of metal, 180x280x190 mm (1925) Front Scales: ql = P = L = M = s = m = d = b = 1) Back Scales: h F w a D f |
| Water pipe line slide rule | 3885 | Technical slide rule of plastic, 300x80x6.8 mm |
| Weber 1281 S | 3917 | Generic slide rule of all wood |
| Weber No. 5 Special | 3847 | Generic slide rule |
| Weems E 11 | 3086 | Aviation disc of perspex, 109x2 mm Front Scales: 1) 2) = 3) + 3 windows Back Scales: 4) 5) = 6) 7) + 3 windows |
| Westland Aircraft Ltd., Sioux A.H. MK. 1 | 2651 | Aviation slide chart of plastic, 288x174x10.5 mm |
| WGP & Co DE MAHE Torpedo Assessor | 2883 | By W.G.P. & Co LTD, nautical disc of metal, 233x233x2 mm Front Scales: 1) = 2) = 3) = 4) = 5) = 6) 7) = 8) |
| Whitehead Teco Calculator | 3138 | Log/tech disc of plastic, 159x1 mm Front Scales: 1) A = 2) B |
| Wichman see also Faber Castell and Nestler | 3651 | Slide rule |
| Wichmann 1327 1/2 | 2659 | Generic slide rule of all wood, 275x32x8 mm Front Scales: K A = B C = D L |
| Wichmann 466 | 2654 | Generic slide rule of cardboard, 141x33x2 mm Front Scales: A = B C = D |
| Willis Valve size & flow calculator | 2660 | Technical disc of cardboard, 178x2 mm Front Scales: 1) 2) 3) 4) 5) = 6) 7) 8) 9) 10) Back Scales: 11) 12) 13) 14) = 15) 16) |
| Willsonn Sonney Orifice Computer | 2661 | Technical disc of plastic, 193x1.4 mm (1973) Front Scales: 1) 2) 3) = 4) 5) 6) 7) |
| Willsonn Sonney Orifice Computer. | 2662 | Log/tech disc of plastic, 126x0.8 mm (1973) Front Scales: 1) 2) 3) = 4) 5) 6) 7) |
| Willsonn Volume & Velocity Computer | 2663 | Technical disc of plastic, 193x1 mm (1976) Front Scales: 1) 2) 3) = 4) 5) 6) 7) 8) 9) 10) |
| Wilson & Gillespie 432 Dualface Comprehensive | 0807 | Electrical slide rule of wood/plastic, 350x44x7 mm Front Scales: LL L A = B Reciprocal C = D Cu LL Back Scales: Sine Kw = H.P. F Tangent = Voltage Drop Dynamo Efficiency Motor Efficiency |
| Wilson &Gillespie 465 Dualface | 5656 | Financial slide rule |
| Wind and Navigation Calculator MK. II no. 6B / 276 | 2664 | Aviation disc of metal, 216x9 mm Front Scales: See picture Back Scales: See picture |
| Wind finding attachment MK 1B for 6B / 404 | 2665 | Aviation disc of metal, 153x180x53 mm Front Scales: 1) = 2) = 3) 4) |
| Windauswerteplan WP - 62 | 2074 | Military instrument of metal, 420x420x5 mm |
| Winslow CP - 223B/UM Humidity Temperature Computer | 3564 | Log/tech disc of plastic, 255x2 mm |
| Wolde De, Euratom Brinck & Geochemical | 0836 | By Euratom Cetis, technical slide rule of plastic, 300x61x13 mm (1971) Front Scales: 1) 2) = 3) 4) = 5) |
| Wolters Noordhoff 87 Rietz | 2667 | Generic slide rule of plastic, 236x31x4.8 mm Front Scales: K A = B CI C = D L Back Scales: 15cm = S ST T1 = |
| Wolters Noordhoff Grammaticus German Dutch | 5317 | Grammar slide chart of cardboard/plastic, 289x110x1.5 mm (1996) Front Scales: See Picture, Back Scales: See Picture |
| Wolters Noordhoff Grammy German Dutch | 5318 | Grammar slide chart of cardboard/plastic, 289x110x1.5 mm (1996) Front Scales: See Picture, Back Scales: See Picture |
| Wolters Noordhoff JE 650 | 2669 | Generic slide rule of plastic, 324x42x4 mm Front Scales: A DF = CF CIF CI C = D K Back Scales: L T1 T2 = S' CI C = D S ST |
| Wolthekker Bogenliniaal | 2674 | Technical slide rule of all wood, 368x40x10 mm (1961) Front Scales: 1) 2) = 3) 4) 5) 6) = 7) 8) |
| Worthington Valve English Units | 2675 | Log/tech slide chart of plastic, 215x55x3 mm (1965) Front Scales: 3 windows: 1) 2) 3) Back Scales: 3 windows: 4) 5) 6) |
| Worthington Valve Metric Units | 2754 | Log/tech slide chart of plastic, 215x55x3 mm (1950-1965) Front Scales: 3 windows: 1) 2) 3) Back Scales: 3 windows: 4) 5) 6) |
| Xenical Orlistat | 5537 | Medical disc of plastic, 96x1 mm |
| Zulaica Stilus | 3894 | Generic slide rule of metal |