| 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 |
| 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 |
| 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) |
| 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 |
| 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 |