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Vintage Slide Rule Calculator - Concrete Volume Computer Bill Mar Specialty Co

$ 10.56 $ 6.33

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

$ 154 $ 92.4

Hemmi 2664S Slide Rule. Celluloid on Bamboo. 12 Scales. Excellent Condition.

$ 16.72 $ 10.03

Pre WWII US Army Map Tool KEUFFEL ESSER 1932 Slide Rule & Case 4055

$ 16.72 $ 10.03

1972 Sterling Plastics slide rule USA

$ 11.43 $ 6.85

Vintage Slide Rule cuff Links and tie tac

$ 26.39 $ 15.83

KEUFFEK AND ESSER SLIDERULE, COPYRIGHT 1947

$ 35.2 $ 21.12

Vintage K&E Keuffel & Esser Co. NY 4083-3 Large Lens Sliderule 341878 w CASE

$ 11.43 $ 6.85

Hemmi No. 254W Slide Rule. Duplex. Celluloid on Bamboo. 21 Scales. Excellent.

$ 38.72 $ 23.23

Holo-Krome Socket Screw Selector Guides Lot of 2 Pre-Owned

$ 13.19 $ 7.91

Vintage Slide Rule ~ Frederick Post Versalog 1461 w/ Leather Case!!!

$ 70.35 $ 42.21

ARITHMA ADDIATOR Adding Machine

$ 8.78 $ 5.26

Concise Model 300 Slide Rule. Plastic. 15 Scales. 4-3/8" Diameter. Vinyl Case.

$ 51.92 $ 31.15

Vintage 1948 PICKETT SLIDE RULE-Model 1000 Ortho-Phase Duplex

$ 18.02 $ 10.81

Hemmi Weight Control Calculator. 6 Scales x 10.5cm. Very Scarce. Excellent.

$ 23.76 $ 14.25

2 ENGINEERING 6" SLIDE RULES-GLOBEMASTER 62200 W/INSTRS & CASE PLUS STERLING 587

$ 7.04 $ 4.22

Fuji No. 2125D Slide Rule. Plastic. 16 Scales x 25 cm. Excellent Condition.

$ 51.92 $ 31.15

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

$ 25.52 $ 15.31

Six inch advertising scales / rules. Lot of 11

$ 3.52 $ 2.11

Hemmi P37 "Sales" Pocket Slide Rule, 16 Scales, Plastic.

$ 21.12 $ 12.67

Vintage 1936 Circular Metal Binary Slide Rule Made in USA 4.25" w/ Leather Case

$ 35.19 $ 21.11

Fuji No. 82D Slide Rule. Plastic. 12 Scales x 28 cm (8"). Excellent Condition.

$ 16.72 $ 10.03

DIETZGEN MULTIPHASE Style M SLIDE RULE WITH CASE Decimal Trig Type Log Log 1738

$ 14.07 $ 8.44

Nooter Flange Size Selector, 1995, Two-sided Slide

$ 10.55 $ 6.33

Aristo Charvoz Maverick Slide Rule w/ Case

$ 21.11 $ 12.66

Hemmi No. P253 "Vectolog" Slide Rule. Duplex. 18 Scales. Plastic. Excellent.

$ 23.76 $ 14.25

Engineering Slide Rule 1732 Dietzgen Maniphase Multiplex Decimal Trig Log Ruler

$ 4.4 $ 2.64

Vintage 1950's Sans Strieffe No. 311 Slide Rule GREAT SHAPE

$ 44 $ 26.4

Standard Mathematical Tables, by CRC, 14th ED, VG cond (P622)

$ 15.81 $ 9.48

Ricoh No. 84 Slide Rule. Celluloid on bamboo. 10 Scales x 8". Excellent.

$ 12.32 $ 7.39

LOT Vintage Rulers Rules K&E Leroy 3240-200C 350C 140C 175C Lettering Template

$ 2.63 $ 1.57

Vintage Post Versalog 1460 Slide Rule w/ Leather Case Made in Japan Bamboo

$ 17.59 $ 10.55

Hemmi No. 2640 Slide Rule. Bamboo. 9 Scales x 8". 1956. Excellent Condition.

$ 12.32 $ 7.39

10 SlideRules in cases with extra bonus..

$ 88 $ 52.8

Vintage Concise Ruler Circular Slide Rule No. 28 With Sleeve

$ 17.6 $ 10.56

Vintage 1969 Post Student Slide Rule for Overhead Projector

$ 52.8 $ 31.67

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

$ 132 $ 79.2

Vintage BROWN BOVERI Pocket Slide Rule SUN HEMMI in Leather Case/Original Bag

$ 21.95 $ 13.17

ACU-Math Model 900 Professional Mannheim Trig Slide Rule Made In The U.S.A

$ 7.03 $ 4.21

Vintage 1960 Metal Pickett Eckel Slide Rule SAME AS APOLLO ASTRONAUTS

$ 176 $ 105.6

Keuffel &Esser Beginner’s SLIDE RULE 4058W With BLACK Case

$ 7.81 $ 4.68

Vintage Sun Hemmi Slide Rule No.34RK - Tokyo Japan ~New, Old Stock~

$ 19.35 $ 11.61

SYSTEM RIETZ slide ruler in original box

$ 3.51 $ 2.1

Elemoto Screw & Woodruff Key Selector Slide-Rule Type NICE Drafting-Machinist

$ 10.55 $ 6.33

Hemmi 34RK Pocket Slide Rule. Bamboo. 9 Scales x 5". Fine Rule & Leather Case.

$ 23.76 $ 14.25

Lot of 15 Vintage Engineering Slide Rules/Manual Calculators Torque Volts Fuses

$ 13.19 $ 7.91

Concise Circular Slide Rule No. 28, World Tool & Engineering Co., Key Line

$ 26.39 $ 15.83

VINTAGE ESSO CIRCULAR ADVERTISING MARINE SLIDE RULE 1955 X 3 w booklet

$ 24.43 $ 14.66

Vintage Pickett Pocket Metric Converter 114C

$ 22 $ 13.2

VINTAGE RARE A.W. FARBER CASTELL ADDIATOR 67/54 Rb SLIDE RULE

$ 43.99 $ 26.39

Lockheed Rigid Rotor - Circular Slide Rule / Navigational Computer Keychain

$ 39.59 $ 23.75

Yellow Pickett Log Slide Rulers Lot of 2 Model #101-C - Circular & Model 12" N 3

$ 154 $ 92.4

Lot 7 vintage Slide Rule KEUFFEL & ESSER Dietzgen Lawrence Engineering, Bruning

$ 42.68 $ 25.6

ARISTO DARMSTADT Vintage SLIDE RULE GErmany Nr.967U Collectable

$ 31.24 $ 18.74

Unbrako Socket Screw Penn Supply Co Slide Chart Calculator Antique Advertising

$ 8.79 $ 5.27

Vintage Keuffel & Esser K&E Slide Rule N4081-3 Log Log Duplex Decitrig w/ Case

$ 13.19 $ 7.91

PICKETT SIMPLEX TRIG SLIDE RULE #902-T 10" IN ORIGINAL BOX w/CASE & BOOKLET

$ 35.19 $ 21.11

Current/Power/Voltage/Resistor Calculator, slide rule, KELVIN (S865) D10

$ 17.59 $ 10.55

Vintage Keuffel & Esser Co NY K&E Polyphase Slide Rule Model N4053-3 in Case Box

$ 26.39 $ 15.83

Hemmi No. 32 Vest Pocket Slide Rule. Bamboo. 8 Scales 4". Leather Case. Exclnt.

$ 23.76 $ 14.25

Slide Rule, "W-K-M" Houston TX. (S0202) D-5

$ 8.79 $ 5.27

VINTAGE SUN HEMMI JAPAN BAMBOO SLIDE RULE No. 259 EE May 1954 ENGINEER & CASE

$ 42.24 $ 25.34

Post Model 1491 Slide Rule For Chemical Engineers

$ 140.8 $ 84.48

DO James Shaft Diameter Selector Slide Chart Calculator Antique Advertising

$ 13.2 $ 7.91

1947 Pittsburgh Pipe Fitting Wizard Slide Chart Calculator Antique Advertising

$ 8.79 $ 5.27

Vintage Pickett All Metal Slide Rule Simple Trig Model N902-ES Red Leather Case

$ 7.04 $ 4.22

Vtg '60 Allied R-F Resonance And Coil Winding Calculator Pocket Slide Rule Chart

$ 17.59 $ 10.55

Vintage Arithma Addiator w/ Instructions & Case Sleeve

$ 26.4 $ 15.83

Vintage 1947 Keuffel & Esser K&E Slide Rule 4181-3 w/ Leather Case

$ 35.19 $ 21.11

VTG ARITHMA ADDIATOR POCKET ADDING AND SUBTRACTION MACHINE

$ 8.8 $ 5.28

Vintage Keuffel & Esser K+E 4055 Favorite Slide Rule w/ Case & Box

$ 21.95 $ 13.17

FREDERICK POST CO. VERSATRIG 1450

$ 22.87 $ 13.72

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

$ 4.39 $ 2.63

Collectible,Engineering,Slide Rule,Vintage,Frederick,Post,Hemi,#1447,Bamboo

$ 5.28 $ 3.16

Vintage Valenite Slide Calculator Ruler Insert Tooling Machining Engineering

$ 8.79 $ 5.27

1960 Pickett Slide Rule N 3ES Power Log Exponential Dual Base W/Case N3ES

$ 70.38 $ 42.22

14 Vintage Advertising Engineering Computer Slide Rule Round Calculators IBM

$ 48.4 $ 29.04

601 Rietz Pocket Slide Rule w case manual and original box

$ 21.55 $ 12.93

Vintage Diwa 6" Slide Rule Denmark No.601-1 & Keuffel 1442P

$ 0.87 $ 0.52

VINTAGE 1959 USA PICKETT ALL METAL N4 T VECTOR TYPE DUAL BASE SLIDE RULE & CASE

$ 54.51 $ 32.7

Vintage 3 sided Ruler Keuffel Esser Paragon 1621P Architects + Slide Rule

$ 8.79 $ 5.27

Vintage Frederick Post Co Versalog Hemmi Bamboo Slide Rule No. 1460 W/Case

$ 35.2 $ 21.12

Russian Soviet slide rule vers logarithmic ruler produced by the USSR in 76

$ 12.76 $ 7.65

keuffel esser slide rule

$ 22 $ 13.2

VINTAGE K AND E POCKET SLIDE RULE MODEL 4161

$ 8.8 $ 5.28

Vintage Western Electric USA Stainless Steel Slide Rule w/ SAE & Metric Scales

$ 21.95 $ 13.17

Hemmi No. 264 Slide Rule. Duplex. Bamboo.18 Scales. Scarce in USA. Excellent.

$ 56.32 $ 33.79

Vintage Lutz #102 S Slide Rule with Leather Case Made in Japan USED

$ 17.59 $ 10.55

Post slide rule With Case w/pocket slide rule and pocket Aeronautical book

$ 36.08 $ 21.64

Antique slide rule for the calculation of steel beams handmade by w h Echelmeyer

$ 26.35 $ 15.81

Vintage Pickett Slide Rule N-515-T Drafting Engineering Architecture Drawing GUC

$ 30.79 $ 18.47

1973 Litton Electric Load Wizard Slide Chart Calculator Antique Advertising

$ 13.2 $ 7.91

VINTAGE K&E 4054 POLYPHASE SLIDE RULE IN ORIGINAL BOX AND LEATHER CARRYING CAS

$ 14.96 $ 8.97

Pickett N4-ES Metal Slide Rule Vector Type Log Dual Base w Leather Case C 1959

$ 109.95 $ 65.97

(B11) Engineering Instruments Inc. Wood Slide Rule

$ 4.4 $ 2.64

Vintage Dietzgen Maniphase Slide Rule NOS 1768-P

$ 26.35 $ 15.81

Vintage 1947 Keuffel & Esser K&E 681210 Wood 21 Scale Slide Rule w/ Orange Case

$ 57.2 $ 34.32

Vintage MITEQ Inc. Conversion Calculator 5OHM Systems 1998 Slide Rule USA

$ 21.99 $ 13.19

Vintage Sliderule, Frederick Post Versalog 1461, with leather case

$ 105.6 $ 63.35

Rare Vintage Lightning Calculator 1932 Type A

$ 15.79 $ 9.47