SLIDE RULE CATALOGUE “ L I T E “

Sub-List : “ IWA ”

NAME	MATCH NR.	DESCRIPTION
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, 280x2103 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