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Pickett #300 Log Duplex 6" Slide Rule + Leather Case + Orig Box + Magnesium

$ 12.1 $ 7.26

Pickett All Metal Trig Slide Rule N1010-T Leather Case ~ 12” ~ Math Tool

$ 32.15 $ 19.29

Cleveland Institute of Electronics PTL-1 with Accessories Vintage

$ 61.6 $ 36.96

Vintage Engineering Gerber Variable Scale Slide Rule Model TP007100B with Case

$ 96.8 $ 58.08

Pickett All Metal Slide Rule With Hard Leather Case Model N-500-T

$ 11.43 $ 6.85

General Cable Motor Wiring Data Voltage Drops Current Rating Conduit Slide Chart

$ 8.34 $ 5

2 Pocket Slide Rules, Sun Hemmi Japan & Made In England w/Original Cases Leather

$ 34.2 $ 20.52

Vintage American Bosch precision quality Slide Ruler No. 45f

$ 8.79 $ 5.27

Fredrick Post Versalog Slide Rule 1460 with Case & Box (1951) Hemmi Bamboo Japan

$ 39.55 $ 23.73

Vintage Pickett Microline 120 Slide Rule

$ 4.29 $ 2.57

Ericsson LM vintage rare small slide rule in leather case great condition

$ 17.59 $ 10.55

CONCRETE CALCULATOR slide rule x2, Metro Ready Mix Toronto Canada

$ 8.09 $ 4.85

Vintage Frederick Post 1460 Versalog Slide Rule With Case Japan

$ 26.12 $ 15.67

Pickett Model #61 Pocket 6" Slide Rule + Leather Case

$ 13.86 $ 8.31

LUTZ No.102 S Slide Ruler With Leather Case

$ 17.6 $ 10.56

Pocket VEB Mantissa MULTI slide rule

$ 38.72 $ 23.23

K&E 4080-3 Log Log Duplex Trig Slide Rule + 22 Scales + Leather Case

$ 15.79 $ 9.47

Post No.1444K. Pocket Slide Rule Very Good

$ 29.04 $ 17.42

Pickett Trig Slide Rule

$ 6.16 $ 3.69

Tom Thumb Adding Machine with Case, Stylus And Instructions - Vintage Complete!

$ 13.19 $ 7.91

Jason No. 802 Slide Ruler with Brown Leather Case

$ 15.84 $ 9.5

Vintage slide rule Nestler Schul Reitz Germany

$ 15.84 $ 9.5

Vintage Cardboard Conversion Calculator Slide Chart / Ad, Metric To English

$ 5.27 $ 3.16

Vintage Alvin Elite Bamboo Multilog Slide Rule No.1151 Ruler w/ Leather Case

$ 57.19 $ 34.31

2 Vintage Pickett Slide Rules Model N902-ES Simplex Trig All Metal With 2 Cases

$ 26.4 $ 15.83

VINTAGE PICKETT SLIDE RULE MODEL4-T WITH LEATHER CASE

$ 10.56 $ 6.33

KEUFFEL & ESSER Log Log Duplex Decitrig 1947 Slide Rule Model 4081-3 & Case

$ 10.56 $ 6.33

POST 1460 Versalog Slide Rule, HEMMI JAPAN JAN 1957 EXCELLENT USED CONDITION

$ 44 $ 26.4

Vintage K&E Slide Rule #4054 Keuffel & Esser Co. NY

$ 8.79 $ 5.27

Vintage GRIPCO Grip Nut Co. Lock Nut Dimension Slide Rule Calculator 1946 USA

$ 21.99 $ 13.19

Vtg Unisonic Electronic Solar Light Powered Ruler w/Metric Conversion Table 8"

$ 12.9 $ 7.74

Vintage SIC Engineer's No 1510 Bamboo Slide Rule + Leather Case Excellent Japan

$ 35 $ 21

VINTAGE FREDERICK POST VERSALOG 1460 BAMBOO SLIDE RULE HEMMI JAPAN LEATHER CASE

$ 78.76 $ 47.25

Vintage Keuffel & Esser K&E 4080-3 Slide Rule w/ Leather Case, 1947

$ 30.79 $ 18.47

Vintage Arithma Addiator - Adding Machine Calculator with Stylus Germany

$ 14.07 $ 8.44

KEUFFEL & ESSER (K&E) MODEL 4041 SLIDE RULE AND CASE

$ 22 $ 13.2

Vintage SP Precision Sterling Slide Rule Made in USA 11" With Case Instructions

$ 13.19 $ 7.91

Vintage Keuffel & Esser CO. 4070-3 Celluloid Slide Rule With Leather Case!

$ 17.59 $ 10.55

K&E 4098 Pocket 6" Slide Rule, 9 Scales

$ 10.51 $ 6.3

Pedigree by Empire SLIDE RULE with Manual

$ 13.2 $ 7.91

Vtg Keuffel & Esser Co. & Pickett Slide/sliding Rule & Case

$ 13.19 $ 7.91

Original Russian Soviet slide rule made in the USSR.

$ 10.56 $ 6.33

Vintage Slide rule N95 carpenter's ruler E.A.Sterns co faded

$ 88 $ 52.8

Keuffel & Esser Co 4095-3 Slide Rule Pat June 5 '00 Dec 22 1908 Made in USA CASE

$ 24.63 $ 14.77

Vintage KEUFFEL & ESSER CO K&E 1947 Slide Drafting Ruler Architect LEATHER Case

$ 20.23 $ 12.13

COYNE Electrical School Lawrence Engineering Service Wooden Slide Rule Vintage

$ 15.83 $ 9.49

#1024 Popular Science 1966 - "20-IN-1 SHOP GUIDE" Vintage -- Free US Shipping

$ 6.16 $ 3.69

B13 Raybestos-Manhattan Rubber Covered Rolls Slide Calculator / Selector / Ruler

$ 2.86 $ 1.71

K&E Manual, Log Log Duplex Decitrig Slide rule N4081, Keuffel & Esser Co 1947

$ 15.84 $ 9.5

Vintage DIWA No. 601-1 6" Pocket Slide Rule w/ Leather Case Denmark Singer

$ 21.95 $ 13.17

Hemmi No. 253 Chemical Engineering Bamboo Slide Rule Near mint Made in Japan

$ 175.99 $ 105.59

ANTIQUE SLIDE RULE- MINI SIZE

$ 13.2 $ 7.91

Vintage! Near Mint Sterling 1965 Slide Rule Decimal Trig Log-Log Case & Manual

$ 19.06 $ 11.44

1 USED Pickett & Eckel, Inc. Slide rule #272 with leather case. Model 1011-T.

$ 16.67 $ 10

Vintage Keuffel & Esser N4053-5 Polyphase Slide Rule w/Case Free Shipping

$ 37.39 $ 22.43

VINTAGE ~ STERLING Mini Slide Rule Six Inch Slide Rule – No.587- Made in USA

$ 3.96 $ 2.37

Lot of 3 Basic Beginner Slide Rules - K&E - Lawrence

$ 11.43 $ 6.85

1977 Hubbell Wiring Device Selector NEMA Twist Lock Straight Blade Slide Rule

$ 12.76 $ 7.65

ACU-MATH No. 90A Mannheim Trig Slide Rule w User Pamphlet and Case

$ 11.39 $ 6.83

VINTAGE Keuffel & Esser Short Base Triangulation Slide Rule 22" Ruler U.S.

$ 79.15 $ 47.49

Vintage Slide Rule Pocket Calculator Conversion Data Chart Computer Mixed Lot

$ 9.67 $ 5.8

Vintage *2* - Calculator Slide Rule - Ohmite OHM's Law 1949 + 1968

$ 10.55 $ 6.33

Vintage Pickett All Metal 6” Slide Rule Model N200T I-T-E Circuit Breaker Co.

$ 21.99 $ 13.19

Pickett Electronics Model N-515-T Slide Rule & Leather Case

$ 26.31 $ 15.78

Vintage Pocket slide rule Sun Sun Hemmi no 2643 Japan approx 6 in

$ 13.2 $ 7.91

VTG Scientific Instruments Co SIC Slide Rule No. 1520 Leather Case Decatrig

$ 65.95 $ 39.57

Keuffel & Esser Co Polyphase Slide Rule 10'' 4053-3 Antique 1915-21 in Case V13

$ 68.98 $ 41.38

Vintage 1966 Square D Company Motor Data Calculator Slide Rule Chart Issue #1

$ 7.91 $ 4.74

Lot Slide Rules productivity calculator Metric and dec. Conversion tap Vintage

$ 5.27 $ 3.16

Vintage Unbrako Socket Screw Selector Data Guide Slide Rule

$ 7.92 $ 4.75

Vintage Glulam Simple-Span Beam Calculator Sliding American Institute Of Timber

$ 13.2 $ 7.91

Keuffel & Esser K&E 1930s-1940s 10" Slide Rule with Original Leather Case

$ 25.51 $ 15.3

HYDRAULIC SLIDE RULE BY STEWART-HUNT, INC. DESIGN A SYSTEM IN SECONDS

$ 19.36 $ 11.61

Vintage Faber-Castell 4/54 Darmstadt Slide Rule Wide !! SELLING THE BOX ONLY !!

$ 26.4 $ 15.83

K&E Keuffel & Esser DECI-LON 68 1100 Slide Rule with Leather Case

$ 61.59 $ 36.95

Vintage 1947 KEUFFEL & ESSER CO (K&E) 4181-1 SLIDE RULE 7" Leather Case Decitrig

$ 66 $ 39.6

Post Versatrig 1450 Slide Rule - Japan - Hemmi, And One Thinkgeek Nanoline 1337.

$ 48.4 $ 29.04

Vintage Keuffel Esser Slide Rule 4080-3 Log Log Duplex Trig K+E Ruler US

$ 17.6 $ 10.56

Vintage Charvoz Aristo MultiLog 870 970 Slide Rule Case Germany w/ Box & Manual

$ 29.04 $ 17.42

Dow Building Cost Calculator Wheel Profit Meter USA

$ 2.62 $ 1.57

SUN HEMMI Slide Rule Slide Ruler No. 2664S Bamboo Made Japan with original case

$ 65.99 $ 39.59

(B15) Internationale English Metric Slide Calculator Converter -Puget Sound Bank

$ 4.66 $ 2.79

Lot of Vintage K&E Keuffel & Esser Slide Rule

$ 35.19 $ 21.11

1948 Pickett & Eckel Slide Rule Model 1010 TRIG w/ Leather Hard Case Sheath

$ 21.99 $ 13.19

DUPLEX SLIDE RULE MODEL NO. 1000 WITH INSTRUCTIONS, CLOTH CASE & ORIG.BOX!

$ 47.08 $ 28.24

Harvoz Aristo Slide Rule Model No. Nr. 845 Germany w/ Case Vintage Engineering

$ 43.99 $ 26.39

Jason 803 Slide Rule 14" Long + Leather Case Nice Condition!

$ 35.19 $ 21.11

ALLIED Calculator Radio Resonance Coil Winding Parallel Resistance Slide 1960

$ 13.15 $ 7.89

Radio Shack MathMile Computer Slide Rule 1968 catalog no. 68-1007

$ 8.8 $ 5.28

Aristo Nr. 89 Pocket Slide Rule, 13 Scales + Leather Case+ Orig Box +Instruction

$ 12.76 $ 7.65

K&E 4161-1 Pocket 6" Slide Rule, 12 Scales, and Leather Case

$ 11.39 $ 6.83

Vintage ANEMOSTAT Air Duct Calculator Selector Slide Rule 1960s Los Angeles USA

$ 39.59 $ 23.75

Very rare Makeba Kombinator Logarithmic Slide Rule Pencil Germany DDR in box

$ 199.76 $ 119.85

(B15) Nestler 11D 6" Plastic Slide Rule w/ Leather Slip case

$ 13.44 $ 8.06

STERLING PRECISION SLUDE RULE WITH INSTRUCTION SHEET

$ 4.29 $ 2.57

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

$ 7.92 $ 4.75

Vintage Pickett & Eckel Chicago IL Slide Rule Model 600 Synchro Scale In Case

$ 264 $ 158.4

1959 Pickett N4-ES Log Log Dual-Base Speed / Slide Rule W/ Case. Case Has Wear

$ 62.48 $ 37.48

Pickett & Eckel N1010-ES Slide Rule w/ Original Leather Case And Cloth Sleeve

$ 10.51 $ 6.3

Rare Pickett Twin Pack N3T And N600T WITH BOX AND PAPERWORK

$ 219.99 $ 131.99