Shop

RARE Pickett N500ES HI log speed rule slide rule New in BOX

$ 70.4 $ 42.24

Vintage LUTZ # 102-S SLIDE RULE with LEATHER CASE

$ 14.04 $ 8.42

Vintage Lawrence Wood Slide Rule 10-B in Original Box, c.1942

$ 8.79 $ 5.27

Vtg English Metric Converter Slide U.S. Dept Transportation TEMPERATURE Pressure

$ 7.51 $ 4.5

KEUFFEL & ESSER BEGINNER'S SLIDE RULE 4058C W/BOX VINTAGE

$ 13.72 $ 8.23

Vintage 1952 Parco O-Ring Data Chart Slide Rule Series 6230 & 6227 - PERRYGRAF

$ 11.22 $ 6.73

Vintahe Sterling Trig Log 1965 Slide Rule No Model Number - without case

$ 8.79 $ 5.27

4 Engineering Instruments Slide Rule With Measurements On Backside

$ 48.61 $ 29.16

Vintage Soviet Russian Wood Logarithmic Slide Ruler Calculator USSR 1970

$ 5.84 $ 3.5

Vintage Soviet slide rule. original. 1970s. 34752

$ 30.8 $ 18.48

Vintage 1950's 21" Keuffel & Esser N- 4096 Slide Ruler Red Numbers leather Case

$ 102.3 $ 61.38

Vintage Soviet Alidad. Full set .USSR. Original

$ 105.6 $ 63.35

Frederick Post Co. Versalog 1460 Bamboo Hemmi Slide Rule, Made in Japan

$ 110 $ 66

Vintage Pickett Microline 140 Slide Rule with Case

$ 13.2 $ 7.91

The Slide Rule by Lee H. Johnson Sixth Printing 1958

$ 66 $ 39.6

Vintage Prestolog Profitmeter Profit Calculator Slide Rule Wheel Meter ©1924 NOS

$ 22 $ 13.2

Vintage FOWLER’S “UNIVERSAL” CALCULATOR With Custom Leather Case & Instructions

$ 96.75 $ 58.05

Jason Slide Rule # 803 with Leather Case & New Edmark UK Rolling Ruler

$ 32.56 $ 19.53

Vintage Pickett N600-ES Pocket Slide Rule & Original Leather Case Log Log Speed

$ 33.73 $ 20.23

Slide Rule LOT Post Pickett Keuffel Esser Vtg Hyperbolic Computer Calculator LOT

$ 123.18 $ 73.9

Vintage Buffalo #19 white Slide Rule perfect condition 5 inch in vacumn package

$ 17.6 $ 10.56

Vintage Graphoplex 1600 Rietz Slide Rule Case France Case, Manuals Rare

$ 25.52 $ 15.31

Vintage General Cable Calculator For Rewiring General Cable Corporation New York

$ 10.32 $ 6.19

Vintage Holographic Lumber Computing Chart Ruler Sand Door & Plywood Co Advert

$ 5 $ 3

Vintage A.W. FABER'S CALCULATING RULE Made in Germany

$ 21.99 $ 13.19

Vintage Dietzgen Maniphase Multiplex Vector Type Log Log 1735L 10"

$ 14.03 $ 8.42

Vintage PICKETT ECKEL INC 1945 SLIDE RULE with Case

$ 17.6 $ 10.56

Post #1460 Versalog by Hemmi 23 Scales + Leather Case + Excellent Condition

$ 24.59 $ 14.75

Vintage Slide Rule Chart - Elemoto Screw Selector & Pipe Thread / Rivet Selector

$ 11.22 $ 6.73

Vintage ARITHMA ADDIATOR Calculator GERMANY

$ 4.39 $ 2.63

Vintage Frederick Post Versalog #1452W Slide Rule Hemmi Japan w/ Original Box

$ 0.87 $ 0.52

Asphalt Paving Job Calculator Slide Rule

$ 6.29 $ 3.77

Rare Pickett Teaching Slide Rule N803-ES With Original Box 4 Feet Long

$ 219.99 $ 131.99

Vintage CONCISE Circular Slide Ruler No. 28 TAKEDA Made in Japan

$ 8.79 $ 5.27

VTG K & E Keuffel & Esser Slide Rule 68 1215 Log Decitrig Duplex Leather Case

$ 153.98 $ 92.38

Vintage 1961 K&E Deci-Lon 10 Slide Rule w/ Leather Case Keuffel & Esser Ruler

$ 112.64 $ 67.58

Vtg 1973 J.H Holland Co Branded English - Metric Converter Slide - Nelson Taxel

$ 9.63 $ 5.78

Vintage Durer Precision slide Rule & Case Geroplast Erebe 5970P Nobema Germany

$ 65.34 $ 39.2

Vintage Keuffel & Esser K&E 4070-3 Polyphase Duplex Trig 12" Slide Rule

$ 14.95 $ 8.97

Vintage Precision Sterling Slide Rule Made In The USA~Instructions Included

$ 0.87 $ 0.52

6" Slide Rule, Made in Denmark, Mahon Co. Promotional FAST SHIPPING!

$ 8.8 $ 5.28

Vintage DIETZGEN N1733 Polymath Multiplex Decimal Trig Log SLIDE RULE w/Case

$ 22 $ 13.2

Pickett Full Metal Slide Rule N3T with Leather Case Vintage 1960

$ 26.39 $ 15.83

Vintage Faber Castell 3/11 Slide Rule, Very Nice, Structural Engineering.

$ 171.6 $ 102.96

Vintage Keuffel & Esser 4088-1 Slide Rule

$ 123.13 $ 73.88

Dietzgen 1734 Decimal Trig Microglide slide rule

$ 29.92 $ 17.95

VINTAGE C-THRU SLIDE RULE S889 MADE IN JAPAN

$ 9.24 $ 5.54

Sterling Slide Rule Decimal Trig Log-Log 1965 Vintage USA w/ Original Case

$ 9.63 $ 5.78

Vintage Alcoa Bus Bar Size Calculator No. 2EC-T61

$ 5.28 $ 3.16

CONVERSION FACTORS CHART PUB 1964 JAMES REDDING CO 20 PGS OBTAIN MEASUREMENTS

$ 1.62 $ 0.97

Faber Castell 20/66D Typometer Regla Calculation slide Rule-2pcs.

$ 43.46 $ 26.07

BRITISH THORNTON No P241 LOG Log Slide Rule with Case Made in England

$ 12.34 $ 7.4

Slide Rule With Case , Waller Corp Am Fm Tuners

$ 11.43 $ 6.85

Vintage Pickett Eckel Model 4 Slide Rule & Case - 1947 Copyright

$ 8.79 $ 5.27

Hemmi No. 266 "Electronics" Slide Rule Duplex Bamboo 28 Scales Good Japan

$ 171.6 $ 102.96

Vintage Frederick Post 1460 Versalog Slide Rule with Black Fabrikoid case

$ 14.08 $ 8.44

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

$ 74.8 $ 44.88

Vintage 1947 K&E 4083-3S Log Duplex Decitrig Slide Ruler

$ 30.8 $ 18.48

VTG Weidner Redi-Mix, Pennsylvania Concrete Volume Computer, Pocket size, USA

$ 17.6 $ 10.56

K&E N4053-5 Slide Rule, 11 Scales, 20" Long

$ 24.2 $ 14.52

VINTAGE C-THRU SLIDE RULE S888 MADE IN JAPAN

$ 8.79 $ 5.27

1957 REPUBLIC STEEL SHEET METALS WEIGHT CALCULATOR SLIDE CHART

$ 26.39 $ 15.83

Vintage FREDERICK POST VERSALOG 1460 SLIDE RULE, HEMMI JAPAN w /CASE, BOX & MORE

$ 39.59 $ 23.75

Lot 3 Slide Rules: UTO Denmark 601, Post Sun Hemmi 1447, K&E 4058W

$ 17.16 $ 10.29

VINTAGE KEUFFEL & ESSER 4081-3 SLIDE RULE w TATTERED CASE

$ 13.19 $ 7.91

Vintage Slide Rule Celluloid UNIS France Paris Pocket with Leather Case 5.5”

$ 11.44 $ 6.86

Vintage Addiator Arithma manual calculator no stylus

$ 10.51 $ 6.3

1957 PET Evaporated Milk Profit Calculator Wheel Profit Meter USA Great Graphics

$ 1.76 $ 1.05

Vintage 1971 Instant U.S. to Metric Conversion Slide Rule Chart,Westchester,PA!!

$ 12.32 $ 7.39

Vintage Frederick Post Co. No. 1444 5" Slide Rule Leather Case Instructions

$ 14.07 $ 8.44

Pickett 400 Business 6" Slide Rule + Leather Case + 13 Scales

$ 19.8 $ 11.88

(B15) Columbia Cement Concrete Quantity Slide Calculator / Selector

$ 3.3 $ 1.97

Frederick Post Versalog 1460 Slide Rule w/Brown Leather Case *See Flaw* Japan

$ 17.59 $ 10.55

Shure Brothers Reactance Slide Rule Calculator

$ 16.71 $ 10.02

VTG K&E KEUFFEL & ESSER LOG DUPLEX DECITRIG SLIDE RULE W LEATHER CASE N4081-3

$ 16.71 $ 10.02

Vtg.Norma Grafia 190 Data Disc Disk German Slide Rule Circular

$ 30.08 $ 18.05

Sun Hemmi No 250. 2664S. 43A Slide Rule 3 Set Bamboo Japan

$ 52.8 $ 31.67

Vintage CHARVOZ-ROOS Slide Rule SR-109 Trig-O-Log Trigonometry with Case, Manual

$ 8.75 $ 5.25

Pickett All Metal Slide Ruler Model N902-T simplex trig with case

$ 4.4 $ 2.64

Vintage Charles Bruning Co. No. 2401 Slide Rule - with case

$ 8.79 $ 5.27

Keuffel & Esser 4031 Mannheim Adjustable Slide Rule Pat June 1900

$ 22 $ 13.2

Vintage TAD True Position Clearance Hole Slide Calculator Rule 1971

$ 15.79 $ 9.47

Vintage Slide Rule / Chart for Aluminum Magnet Wire Data - Anaconda Wire & Cable

$ 7.43 $ 4.46

Post Versalog 1460 Slide Rule w/Brown Leather Case Hemmi Japan Excellent 12.5"

$ 13.2 $ 7.91

Vintage Pickett Eckel Deci Point Model 1 Duplex Slide Rule 1945 patent pending

$ 43.95 $ 26.37

Vintage Plastic Sp Precision Sterling Slide Rule, with Small Crack In Back As-is

$ 15.7 $ 9.42

Munsell Geological Rock-Color Chart

$ 134.59 $ 80.75

Pickett Slide Rule N-500-ES 1962 All Metal Hi Log Leather Case Belt Clip Vintage

$ 91.96 $ 55.17

Vintage PICKETT N600-ES 6" Slide Rule with Leather Case

$ 69.08 $ 41.44

Vintage Keuffel & Esser K&E Co. N.Y. 4092-3 Slide Rule w/ Case - See Photos Log

$ 26.39 $ 15.83

Slide Rule Frederick Post 1444K Bamboo Leather Case Hemmi Japan With Box/Book

$ 30.8 $ 18.48

Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1967

$ 9.24 $ 5.54

Vintage Pickett Model N-800-T Slide Speed Rule W Original Leather Case

$ 16.72 $ 10.03

VTG 1960 Ohmite Capacitor Calculator Slide Rule Chart Ohms Impedance Frequency

$ 17.16 $ 10.29

British Thornton Slide Rule Model 281 with case

$ 13.2 $ 7.91

Vintage Universal Circle Metric Converter Pencil Cup ~ Black with IBM Logo - IDG

$ 19.79 $ 11.87

Post 1446D "Manheim" Slide Rule - Slip Case

$ 4.4 $ 2.64

Faber Castell Slide Rule 2/83 w/ Case and Vintage Instruction Manual in German

$ 139.91 $ 83.95

1949 Ohmite Ohm's Law & Parallel Resistance Calculator Slide Rule Skokie IL USA

$ 4.4 $ 2.64

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

$ 65.12 $ 39.07