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  =