index 

SLIDE RULE CATALOGUE “ L I T E

Sub-List :  “JK …”

NAME MATCH
NR.
DESCRIPTION
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 =