| NAME | MATCH NR. |
DESCRIPTION |
| 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 |