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K&E 68-1130 Pocket Deci-Lon Slide Rule. 26 Scales. Plastic. Excellent. RARE.

$ 132 $ 79.2

Pickett No. 125 10" Slide Ruler with Case

$ 7.91 $ 4.74

Vintage Aristo Nr.939 Stahbeton Slide Rule Reinforced Concrete Germany Top Rare

$ 131.12 $ 78.67

VINTAGE 1974 ROBERT WADINGTON 2E2 AREA & VOLUME SLIDE CALCULATOR CHART MICHIGAN

$ 8.61 $ 5.16

Vintage AW Faber Schulrechenstab 51/91/309 Slide Rule 1937-38 in Original Sleeve

$ 44 $ 26.4

NOS Pickett Model 120 Trainer Slide Rule Original Box Paperwork WOW! See Pix!!

$ 15.83 $ 9.49

GREENLEE TOOL CO. BENDING CALCULATOR, SLIDE CHART, 1972, ROCKFORD ILLINOIS

$ 3.51 $ 2.1

Collectible,Engineering,Slide Rule,Precision,Vint.,Sterling Slide Rule,Plastic

$ 4.4 $ 2.64

Pickett N1010-ES Trig Duplex 17 Scales Slide Rule + Case

$ 15.4 $ 9.24

Albert Nestler A-G LAHR I.B. Patent Slide Ruler made in Germany with case

$ 0.87 $ 0.52

Vintage Keuffel & Esser K&E 4081-3 Log Duplex Decitrig Slide Rule W/Case and Box

$ 26.39 $ 15.83

The Frederick Post Co. No. 1452W / Sun Hemmi Japan EF Universal Slide Rule

$ 4.39 $ 2.63

Beautiful Dietzgen 1752 Long-Scale Wooden Slide Rule. Barely Used. Scarce.

$ 4.84 $ 2.9

Vtg Pickett No. N610-ES Pocket Log Log Slide Rule USA made Near MINT Condition

$ 78.32 $ 46.99

2/83 Novo Duplex Faber Castell Slide Rule. Very Nice!

$ 30.8 $ 18.48

7 Pc Vintage Misc Slide Rule Lot Empire Sterling Dial A Matic

$ 8.79 $ 5.27

Vintage Post-Hemmi #1461 Versalog Pocket Slide Rule + Leather Case - Rare EX++

$ 65.98 $ 39.58

Vintage Dietzgen 1771 Redirule Slide Rule with Leather case

$ 12.98 $ 7.78

VINTAGE ARITHMA ADDIATOR ADDING MACHINE CALCULATOR w CASE GERMANY METAL

$ 39.6 $ 23.76

19 Pc Vintage Slide Rule Lot K&E Acumath Sterling Pickett Globemaster W/Cases NR

$ 34.32 $ 20.59

vintage Frederick Post # 1444 pocket slide rule w/ Post 1444K case, Hemmi Japan

$ 8.34 $ 5

FABER CASTELL POCKET SLIDE RULE - FINE CONDITION W/ORIG CASE

$ 8.75 $ 5.25

Gerber GraphAnalogue. A Graphical-Numerical Computing Device. Fine Condition.

$ 211.2 $ 126.71

Keuffel & Esser Co NY Pocket Calculator 4018 Pat Dec 26, 1911 K&E Original Box

$ 90.2 $ 54.12

Pickett N902-ES  All Metal Slide Rule New  in Original Box & Instructions

$ 44 $ 26.4

Hughes-Owens No. 1771 Slide Rule. Celluloid on Bamboo. 9 Scales. Excellent.

$ 7.04 $ 4.22

Vintage Original Gilson Made Midget 4" Pocket Circular Slide Rule - Estate

$ 17.55 $ 10.53

Pickett Slide Rule Model N4-ES No Cursor With Leather Case

$ 9.24 $ 5.54

Vintage Pickett Model N-16-ES Electrolog. New in box with plot sheet.

$ 220 $ 132

Motor Data Slide Chart

$ 10.4 $ 6.24

Vintage Addiator Arithma, Kalkometer, Dietzgen Adding Machine, Slide Rule 1767P

$ 43.99 $ 26.39

Vintage Sun Hemmi Slide Rule

$ 15.84 $ 9.5

Vintage Slide Rule Calculators (11 total)

$ 8.36 $ 5.01

NUCLEAR BOMB EFFECTS CALCULATOR 1977 + POSTER WORLD WEAPON DEVELOP/ DEPLOYMENT

$ 131.95 $ 79.17

Vintage College Pickett All Metal Slide Rule

$ 26.4 $ 15.83

Keuffel Esser K&E 4088-5 Log Log Duplex DeciTrig Slide Rule 20" ****

$ 110 $ 66

Keuffel Esser K&E 4083-5 Log Log Duplex Vector Slide Rule 20" ****

$ 132 $ 79.2

Gamma Delta Iota historic black fraternity slide rule w leather carry case

$ 26.4 $ 15.83

Faber-Castell 2/82 Slide Rule. Duplex. Plastic. 24 Scales. Appears Unused.

$ 59.84 $ 35.9

• NEW IN BOX • Dietzgen 1778 Pocket Duplex Slide Rule. 24 Scales. Germany.

$ 68.64 $ 41.18

Keuffel Esser K&E Short Base Triangulation Slide Rule 20" ****

$ 132 $ 79.2

Jason No. 803 Slide Rule. Bamboo. 25 Scales. Made by Relay/Ricoh of Japan. Good.

$ 23.76 $ 14.25

Dietzgen N1725 Hyperbolic Slide Rule. Top of the Line. 25 Scales. Excellent.

$ 37.84 $ 22.7

Pickett N600-ES Slide Rule IDENTICAL to Buzz Aldrin's Apollo 11 Moon Slide Rule

$ 219.99 $ 131.99

RARE Vintage 1969 AMPHENOL RF Slide Rule Calculator Set USA

$ 154 $ 92.4

Antique "A.W FABER" Slide Rule, Engineer Tool w/Case, 1900 (#AR4114)

$ 4.39 $ 2.63

FOWLER'S UNIVERSAL CALCULATOR VINTAGE MANCHESTER

$ 21.95 $ 13.17

Aristo 0970 MultiLog Slide Rule. 24 Scales. Duplex. Plastic. Appears Unused.

$ 36.96 $ 22.17

Vintage Slide Rule Frederick Post Versalog 1460 Bamboo Hemmi Japan Leather Case

$ 43.99 $ 26.39

Vtg Frederick Post Versalog 1460 Slide Rule Hemmi Bamboo Leather Case Japan VGC!

$ 20.23 $ 12.13

3 VINTAGE Slide Rules Pickett N4-ES Vector, Pickett 120 & Mannheim 500

$ 42.24 $ 25.34

Deeva (India) Polylog 720 Slide Rule. 25 Scales. Duplex. Plastic. Excellent.

$ 41.36 $ 24.81

Vintage 1973 Chrysler Airtemp Ductwork Design Direct Calculator Slide Rule HVAC

$ 26.35 $ 15.81

Vintage Fredrick Post Co. 1444K Slide Rule with Pocket Leather Case Hemmi Japan

$ 13.19 $ 7.91

Keuffel Esser K&E 68 2233 Slide Rule Magnifier Old 4185-17 ****

$ 66 $ 39.6

Giannini Controls Corp. Vtg Calculator Radiation Dose Guide 1962 Perrygraf Chart

$ 30.79 $ 18.47

Aristo No. 0970 Multi-Log Slide Ruler with Plastic Case-Made in Germany

$ 8.79 $ 5.27

Keuffel Esser K&E 10 Deci-Lon 68 1100 Slide Rule ****

$ 66 $ 39.6

Directions for using Rotarule Model AA J. R. Dempster Slide Rule 1935

$ 8.79 $ 5.27

Vintage PICKETT EXECUTIVE X-3 SLIDE RULE 12” Length

$ 347.6 $ 208.56

Vintage Schwinn 1971 Junior Sized Stingray 20" Shorty Crank **NOS**

$ 22 $ 13.2

Aristo 0971 Hyperbolog Slide Rule. 25 Scales. Duplex. Plastic. Appears Unused.

$ 111.76 $ 67.05

Aristo 0969 Studio Log Slide Rule. 29 Scales. Duplex. Plastic.Complete.Excellent

$ 146.96 $ 88.17

Dietzgen Multiphase Style M Slide Rule Log #1738 With Case and Conversion Table

$ 11.43 $ 6.85

Ricoh No. 1053 Slide Rule. Celluloid on Bamboo. Bamboo. 24 Scales. Excellent

$ 34.32 $ 20.59

VINTAGE 1975s LOGARITHMIC SLIDE RULE Logarex USSR SOVIET

$ 15.84 $ 9.5

Faber-Castell 1/54 Slide Rule. Celluloid on Wood. 10 Scales. Case. Very Nice.

$ 22.88 $ 13.72

Faber-Castell 1/87 Slide Rule. Celluloid on Wood. 7 Scales. Case. Very Nice.

$ 20.23 $ 12.14

Vintage Slide Calculators Lot Of 14

$ 16.71 $ 10.02

Hemmi 2634 Pocket Slide Rule. Bamboo. 11 Scales x 5". Fine Rule & Leather Case.

$ 19.36 $ 11.61

Vintage CONCISE CIRCULAR SLIDE RULE & SCIENCE TABLES by SAMA & ETANI w Booklet

$ 30.79 $ 18.47

Vintage KEUFFEL & ESSER K+E DECI-LON Slide Rule W/ Leather Case

$ 11.43 $ 6.85

SIC Scientific Instruments Co. No.1520 MultiPhase Decatrig Slide Rule NOS-Sealed

$ 132 $ 79.2

Vintage Pickett & Sterling SLIDE RULE Scientific Log Math Rulers Student Lot

$ 8.79 $ 5.27

Keuffel & Esser Slide Rule Manual -- Polyflex Duplex Decitrig. 87 Pages + Extras

$ 6.16 $ 3.69

Vintage KEUFFEL & ESSER K+E DECI-LON Slide Rule W/ Leather Case N4081-3

$ 13.19 $ 7.91

Pickett all metal slide rule in box. Has Case, Instructions, and all literature.

$ 44 $ 26.4

Hemmi No.257 "Chemical Engineer" Slide Rule. Bamboo. Duplex. 23 Scales.Very Good

$ 117.92 $ 70.75

VTG PICKET ELECTRONIC SLIDE RULE MODEL N-515-T CLEVLAND INSTITUTE OF ELECTRONICS

$ 16.28 $ 9.76

PERSONALIZED Missing SCREW Keuffel Esser K&E 1947 4081-3 Slide Rule Vintage

$ 35.19 $ 21.11

Vintage LAWRENCE ENGINEERING, Peru, Indiana DELUXE SLIDE RULE, Made USA, 10-B

$ 5.28 $ 3.16

Engraver Photographer's Calculator Slide Phillips Jacobs LAWRENCE IN & Baltimore

$ 7.83 $ 4.69

Vintage 1976 NEW AMERICAN METRICADDY U.S. metric conversions pencil cup

$ 5.72 $ 3.43

VTG 1950'S PICKETT ALL METAL SLIDE RULES MODEL N-500 T LOG LOG SPEED RULE W CASE

$ 69.52 $ 41.71

Keuffel & Esser K&E 4081-3 Log Log Duplex Decitrig & Leather Case Trigonometric

$ 65.99 $ 39.59

Early Keuffel & Esser K&E Mannheim Slide Rule Partial Case #4051 Patent 1900 20"

$ 43.12 $ 25.87

Hemmi 256 'Electrical Communications' Slide Rule. Bamboo. 20 Scales. Excellent.

$ 67.76 $ 40.65

Vintage 1958 Charles Bruning No. 2398 Pocket Slide Rule w/Case Instructions Box

$ 16.67 $ 10

Frederick Post Versalog 1460 Slide Rule Hemmi Bamboo W/case See Description

$ 22 $ 13.2

Antique 1908 Keuffel & Esser Slide Rule w Leather Case 4088-3 Duplex Surveying

$ 21.99 $ 13.19

Pickett N-500 ES Hi Log Log Duplex Slide Rule + Case - Excellent - 22 Scales

$ 19.8 $ 11.88

NEW IN BOX Hemmi No. 269 'Civil Engineer' Slide Rule. Duplex.Bamboo.25 Scales.

$ 136.4 $ 81.84

Pickett N600-ES Metal Pocket Log Log Speed Slide Rule ****

$ 61.6 $ 36.96

1960"s Vintage K&E DECI-LON 68-1100 SLIDE RULE w/ Case KEUFFEL & ESSER

$ 43.12 $ 25.87

Vintage Diwa Denmark 601-1 Pocket Slide Rule w/ Norton Abrasives Advertising

$ 19.35 $ 11.61

VTG 6" Slide Rule #601 Denmark "Douglas Homs Co. San Fran, CA w/Case, Box, Inst

$ 6.15 $ 3.69

Pair Keuffel Esser K&E Slide Rule Indicator Glass 7L ****4080- /4090- /41..

$ 22 $ 13.2

Vtg Concrete Volume Computer / Slide Rule Ready Mixed Concrete Easy to Use SS

$ 5.27 $ 3.16

Rare Frederick Post 1491 Chemical Engineers bamboo slide rule with leather case

$ 131.99 $ 79.19

Pickett Model N 3-ES Power Log Exponential Slide Rule in Leather Case 1960

$ 17.6 $ 10.56