index 

SLIDE RULE CATALOGUE “ L I T E

Sub-List :  “HI …”

NAME MATCH
NR.
DESCRIPTION
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