Shop

Vintage Midget Slide Rule with case Tavella Sales Company

$ 15.84 $ 9.5

Mitchell Fluorescent Fixture Selector, slide rule, (S888) D10

$ 17.59 $ 10.55

Heath's Chem-Formulator Calculator (S933) D10

$ 43.99 $ 26.39

Cambosco Chemical Formulator Calculator (S933a) D10

$ 43.99 $ 26.39

13 Lot Slide Rule Rulers Stencils w Vintage Faber Keuffel Esser British Thornton

$ 65.95 $ 39.57

Vintage Keuffel & Esser 4081-3 Log Log Duplex Decitrig Slide Rule

$ 7.03 $ 4.21

STERLING STANDARD 10" SLIDE RULE W/CASE

$ 6.99 $ 4.19

Post Versalog No. 1460 Slide Rule with Original Leather Case Hemmi Japan

$ 17.59 $ 10.55

Vintage K & E Keuffel Esser N4081-3 Slide Rule 1947, No Case

$ 24.59 $ 14.75

NESTLER LARGE SLIDE RULE nr.21A System DARMSTADT / RECHENSTAB

$ 87.12 $ 52.27

Vintage Keuffel & Esser 4055 Slide Rule w/Case Dated 1900 VERY COOL FROM ESTATE

$ 6.38 $ 3.82

Telemetry Calculator slide rule, Defense Electronics, Inc (S991) D10

$ 17.59 $ 10.55

Vintage K & E Deci-lon Pocket 5, model 68 1130, Slide Rule, pocket sized

$ 171.6 $ 102.96

NESTLER LARGE SLIDE RULE nr.24 System RIETZ / RECHENSTAB

$ 74.8 $ 44.88

Aristo Scholar Slide Rule 0903LL With Case - Capitol Radio Engineering Institute

$ 0.88 $ 0.52

Pickett Dial Rule 101-C Circular Slide Rule With Case Vintage

$ 47.52 $ 28.51

Vintage Circa 1930s Keuffel & Esser Slide Rule #4055, S/N 269029 10"

$ 8.79 $ 5.27

Vintage Keuffel & Esser (K&E) Slide Rule #4081-3 Log Log Duplex w/ Leather Case

$ 17.55 $ 10.53

Vintage K & E DECI-LoN Pocket 5, model 68 -1130, Slide Rule, pocket sized

$ 140.8 $ 84.48

Hemmi 149A Pocket Slide Rule. Duplex. Bamboo.22 Scales. Scarce in USA. Excellent

$ 74.8 $ 44.88

Vintage K&E Keuffel & Esser 4081-3 Log Log Duplex Decitrig Slide Rule Orig Box

$ 88 $ 52.8

Vintage 1947 Keuffel & Esser K&E 4081-3 Slide Rule, Original Box w/ Leather Case

$ 14.69 $ 8.81

Slide Rule Pickett & Eckel Model 4-T Dual Base Synchro-Scale

$ 26.13 $ 15.68

Vintage pocket SLIDE RULE Dietzen Redirule No 1776 leather case promo 1964 USS

$ 12.76 $ 7.65

Rare & Vintage Aristo Studio DBGM Slide Rule Model 868 Made in Germany + Case

$ 43.99 $ 26.39

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

$ 77.44 $ 46.46

1947 Kueffel & Esser Co. Slide Rule With case

$ 17.59 $ 10.55

VINTAGE FABER CASTELL SLIDE RULE CALCULATOR № 52/82 WITH Plastic Case-Germany

$ 8.79 $ 5.27

TeledynePost Pocket Slide Rule 44DA-440. Bamboo. 9 Scales x 5". Case. Excellent.

$ 14.96 $ 8.97

Vintage Slide Rule Military Range D apex angle no 10055

$ 17.59 $ 10.55

Hemmi No. P403 Corporate Performance Slide Rule. Plastic. Excellent Condition.

$ 38.72 $ 23.23

Vintage Keuffel & Esser K&E N4081-3 Log Log Duplex Decitrig Slide Ruler

$ 15.71 $ 9.43

Hemmi No. 260 'Advanced Engineer' Slide Rule. Duplex. Bamboo. 25 Scales. Exclnt.

$ 100.32 $ 60.19

Hemmi 255D 'Expert Electrical Engineer' Slide Rule. Duplex. Bamboo. Excellent.

$ 81.84 $ 49.1

Hemmi No. 251 'Mechanical Engineer' Slide Rule. Duplex. Bamboo. 19 Scales. Fine.

$ 42.24 $ 25.34

Vintage Pocket Slide Rule Bamboo Sun Hemmi Post 1444k With Case

$ 17.6 $ 10.56

Vintage ARITHMA Hand Held Mechanical Adding Machine ADDIATOR

$ 13.19 $ 7.91

Graphoplex Roplex Circular Slide Rule. 10 Scales. Unusual Mechanism.France.Fine.

$ 145.19 $ 87.11

Vintage Pickett Small Slide Rule Model N 200-ES With Black Leather Holder

$ 8.79 $ 5.27

1947 Keuffel & Esser - K&E 4081-3 Log Log Duplex Decitrig Slide Rule w/ Case

$ 33.43 $ 20.05

Hemmi No. 153 "Electrical Engineer's Duplex" Slide Rule. Bamboo.18 Scales. Fine.

$ 64.23 $ 38.54

Radio Transmission Line Calculator Smith Chart by Analog Instruments + Mega Rule

$ 48.4 $ 29.04

Frederick Post Co. Versalog Slide Rule 1460 Hemmi Japan with Brown Leather Case

$ 26.39 $ 15.83

Hannifin “Ready” Cylinders How to order Card

$ 22 $ 13.2

RARE MHR1 U-Boat WWII Höhenrechenschieber German Cylindrical Piston Slide Rule

$ 545.6 $ 327.36

Concise No. 27 Circular Slide Rule. Plastic. 10 Scales. 8 cm (3-3/16")Diameter.

$ 15.84 $ 9.5

Hemmi 259D 'Expert Mechanical Engineer' Slide Rule. Bamboo. 24 Scales. Excellent

$ 41.36 $ 24.81

1953 Two Dollar Bills • Well Circulated Two Dollar () Red Seal Notes • 1 Bill

$ 3.86 $ 2.31

Vintage No 500 Acumath 12" Slide Rule Leather Case Instructions Free Shipping

$ 12.32 $ 7.39

Hemmi 2664S-S Slide Rule. Celluloid on Bamboo. 13 Scales. Excellent Condition.

$ 20.23 $ 12.14

Vintage PICKETT MODEL N 1006-ES Trig All Metal Slide Rule & Leather Case

$ 22.88 $ 13.72

Dietzgen #1771 Redirule Armco Drainage Metal Products Advertising Slide Rule

$ 8.36 $ 5.01

Hemmi No. 260 'Advanced Engineer' Slide Rule. Duplex. Bamboo. 25 Scales. Exclnt.

$ 108.24 $ 64.94

Vintage Frederick Post Co. No. 1462H--Sun Hemmi Occupied Japan Slide Rule & Case

$ 14.07 $ 8.44

Vintage Slide Rule High Angle Military 155 Howitzer Green Bag Proj HE M107

$ 17.59 $ 10.55

Graphoplex No. 612 Pocket Slide Rule. 10 Scales x 5". Plastic. Case. Excellent.

$ 21.12 $ 12.67

Vintage Slide Rule High Angle Military 155 Howitzer Green Bag Range

$ 17.59 $ 10.55

Concise Circular Slide Rule. Plastic. 5 Scales. 3-3/16" Diameter.

$ 14.08 $ 8.44

Vintage Slide Rule Military US American Blueprint Co Distance D SA648

$ 35.19 $ 21.11

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

$ 145.19 $ 87.11

Aristo No. 89 Pocket Slide Rule. 10 Scales x 5". Plastic. Case. Excellent.

$ 10.56 $ 6.33

Universal Circle Metric Converter Cup Handy Promotional Works Great

$ 5.72 $ 3.43

1947 N4081-3 HEUFFEL & ESEER SLIDE RULE WITH CARRYING CASE

$ 11 $ 6.6

Hemmi No. 641 Desk Slide Rule. Bamboo. 16 Scales x 25cm. Very Scarce. Excellent.

$ 64.23 $ 38.54

VTG Fredrick Post Sun Hemmi 1441 Pocket Slide Rule W/Leather Case Occupied Japan

$ 5.27 $ 3.16

Concise Model 310 Slide Rule. Plastic. 7 Scales. 4-3/16" Diameter. Case.

$ 33.44 $ 20.06

Vintage Slide Rule Military Load Adjuster Property of Government B 24 D E G H

$ 35.19 $ 21.11

Vintage 6" All Metal Pickett N600-ES Slide Rule in Leather Case

$ 69.52 $ 41.71

Aristo 0968 Hyperbolog Slide Rule

$ 35.2 $ 21.12

K&E Keuffel & Esser Co.Slide Rule 10 Deci-Lon Model 68 1100 w Leather Case offc

$ 83.6 $ 50.16

Vintage Slide Rule Military Load adjuster US Gvt No 58874 C119BC R4Q1

$ 35.19 $ 21.11

Vintage 1960 Pickett N 3-T Slide Rule with Leather Case pre owned condition

$ 30.79 $ 18.47

Faber-Castell Pocket Slide Rule. 4 Scales x 5". Plastic. Excellent Condition.

$ 14.08 $ 8.44

Vintage Lot 4 Electronics Slide Rule - IRC Resist-O-Guide Ohm's IRC 1940s

$ 13.19 $ 7.91

Concise Circular Slide Rule 270N with Case And Manual Caterpillar Line

$ 46.63 $ 27.97

Vintage KEUFFEL & ESSER K+E DECI-LON Slide Rule 68-1100 W/ Leather Case

$ 39.6 $ 23.76

Vintage Frederick Post Co Versalog Hemmi Bamboo Slide Rule No. 1460 with case

$ 44 $ 26.4

VERY NICE PICKETT SLIDE RULE NO. 121 WITH NICE CASE

$ 6.16 $ 3.69

VINTAGE FREDERICK POST CO 1461 VERSALOG POCKET SLIDE RULE & CASE HEMMI 1965 OCT

$ 56.76 $ 34.05

VTG Slide Rule, Keuffel & Esser Log Log Duplex Vector 12.5" 4083-3 Leather Case

$ 14.78 $ 8.87

RARE Vintage Round Mascot & Monitor Slide Rule Ruler & Pouch Manual 1934 Measure

$ 2.63 $ 1.57

Vintage Frederick Post Co 1444P USA Slide Rule In Leather Case

$ 17.58 $ 10.54

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

$ 34.32 $ 20.59

Hemmi No. 258. Prototype Post Versalog. Has Name & Logo of Post & Hemmi. Rare.

$ 201.52 $ 120.91

PICKETT STUDENT SLIDE RULE No. 120T WITH CASE & INSTRUCTION BOOK IN ORIGINAL BOX

$ 20.23 $ 12.13

VTG ADDIATOR UNIVERSAL POCKET ADDING MACHINE W/ STYLUS WEST GERMANY

$ 8.8 $ 5.28

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

$ 43.12 $ 25.87

PICKETT, Model Slide Rule with Black case Model N902-ES SIMPLEX TRIG + handbook.

$ 15.37 $ 9.22

Vintage Keuffel&Esser Slide Rule IOB W/Vintage Outers Metal Box

$ 12.31 $ 7.38

Hemmi No. 2662 Slide Rule. Celluloid on Bamboo. 14 Scales. Excellent Condition.

$ 16.72 $ 10.03

Hemmi No. 64T Slide Rule. Bamboo. 13 Scales. 1965-1971. Excellent Condition.

$ 25.52 $ 15.31

Pickett Slide Rule Model 400-H Harvard Business School Pocket Rule with case

$ 19.78 $ 11.86

Acu-Math No. 400 Slide Rule with Case Vintage Engineering

$ 8.79 $ 5.27

Keuffel and Esser Co. Slide Rule 187916

$ 11.88 $ 7.12

Frederick Post Co. No. 1441 "SUN" HEMMI Small Slide Rule with Case made in Japan

$ 17.59 $ 10.55

Keuffel & Esser Co. Mannheim Slide Rule 4041 In case Nice

$ 17.6 $ 10.56

k e keuffel esser slide rule

$ 19.36 $ 11.61

Dietzgen - National Slide Rule - Model 1767P / Sheath & Instruction Book and Box

$ 8.79 $ 5.27

Vintage Slide Rule cuff Links

$ 17.59 $ 10.55

Vintage Lawrence Engineering Wooden Slide Rule With Case Peru Indiana 250-v

$ 17.59 $ 10.55