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VINTAGE STERLING MINI SLIDE RULE Six Inch Slide Rule – No. 587

$ 6.6 $ 3.95

1973 Akron fire fighting friction loss calculator

$ 13.19 $ 7.91

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

$ 4.4 $ 2.64

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

$ 201.52 $ 120.91

Vintage slide rule Eugene Dietzgen Multiplex No 1762B

$ 17.59 $ 10.55

Vintage SP Precision Sterling SLIDE RULE, 11" Plastic White with Green Slide

$ 4.4 $ 2.64

K&E Keuffel & Esser 10 DECILON Deci-Lon 68-1100 Slide Rule w/ Leather Case Vtg

$ 70.39 $ 42.23

Micronta No. 150 Slide Rule And Leather Case Vintage.

$ 26.39 $ 15.83

Slide Rule, Concrete & Excavation Estimator (S1423) D5

$ 8.79 $ 5.27

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

$ 14.08 $ 8.44

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

$ 145.19 $ 87.11

Leather Belt Loop for Post Versalog Case. Excellent Condition.

$ 7.04 $ 4.22

Vintage Sterling Slide Rule # 594 Decimal Trig Multi Log 1965 with Case/Manual

$ 17.59 $ 10.55

Post No. 1462 Duplex Slide Rule 19 Scales, 12"

$ 11.39 $ 6.83

K&E 4083-3 Log Log Duplex Vector + Case + Orig Box + Inlaid on Mahogany

$ 16.5 $ 9.9

VINTAGE SELLING PRICE CALCULATOR SLIDE RULE - HELDOR ASSOCIATES - 1977

$ 11.39 $ 6.83

Vintage 1961 K&E Deci-Lon 10 (Version One)Slide Rule w/Manual & Case

$ 175.95 $ 105.57

Keuffel & Esser 4087T Slide Rule W/Trig Scales And Clamshell Cursor 1900 & 1908

$ 264 $ 158.4

Sterling Slide Rule 6" # 587 Adv. Asco Valves Western Machinery Corp. Oregon

$ 8.8 $ 5.28

SLIDE RULE 6" Sterling No. 587 Made In USA Vintage 1960s

$ 0.87 $ 0.52

Vintage Otis King Calculator Model K Number W4907 Includes Instructions Case Box

$ 70.39 $ 42.23

NEW IN BOX Hemmi Slide Rule Cursor. Fits 1-5/8" Wide Rules 153,250,251,264,401

$ 32.56 $ 19.53

Nestler No11ZR pocket slide rule engineer tool drafting Vintage antique 1930's

$ 8.79 $ 5.27

Vintage -- Circular Calculator -- Squib Animal Gestation -1955 E.R. Squib & Sons

$ 7.03 $ 4.21

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

$ 16.72 $ 10.03

Vintage Keuffel & Esser K & E Slide Rule 4081-3 w/ Leather Case

$ 8.8 $ 5.28

Post 1446 Slide Rule with case Sun Hemmi The Frederick Post Co

$ 7.03 $ 4.21

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

$ 41.36 $ 24.81

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

$ 38.72 $ 23.23

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

$ 21.12 $ 12.67

Rulers: Carbon Engineering Corp, Slinger WI. qty 2 (S0232) D-5

$ 8.79 $ 5.27

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

$ 12.83 $ 7.7

Pickett Slide Rule N-515-T Cleveland Instituteof Electronics

$ 32.99 $ 19.79

Vintage Keuffel Esser K&E 4081-3 Log Duplex Decitrig Slide Rule with Case

$ 21.99 $ 13.19

Pickett Model 600 Synchro Scale Log Slide Rule Vintage

$ 8.75 $ 5.25

10 Oversize Paper Smith Chart Forms Radio Transmission Line Analog Instruments

$ 51.92 $ 31.15

Vintage Pickett Model N901 Simplex Math Slide Rule With Original Box USA

$ 13.2 $ 7.91

Vintage Dinner Bell Meats Cardboard Profit Calculator Slide Chart 1961

$ 5.72 $ 3.43

Sama & Etani 600-ST Concise Science Tables & Circular Slide Rule w/ Case Booklet

$ 29.03 $ 17.41

Vintage Slide Rule With Box Frederick Post 1447 Sun Hemmi Made in Japan

$ 4.39 $ 2.63

Hemmi No. 40 Slide Rule. Celluloid on Bamboo. 7 Scales. Good Condition.

$ 7.04 $ 4.22

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

$ 41.36 $ 24.81

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

$ 19.36 $ 11.61

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

$ 56.32 $ 33.79

Vintage Germany "Arithma Addiator" Add & Subtract Calculator W/Pen & Case

$ 8.75 $ 5.25

Vintage Diwa 6" Slide Rule Denmark No.601-1 w/ Case | Nice

$ 17.55 $ 10.53

CARDBOARD SLIDE RULE- CONVERTS U.S. TO METRIC

$ 3.47 $ 2.08

VINTAGE Faber Castell 167/87 Pocket Slide Rule GERMANY,LEATHER SHEATH

$ 4.39 $ 2.63

Vintage Pickett N-500-ES All Metal Slide Ruler With Leather Case 1962

$ 31.67 $ 19

Vintage 1955 Keuffel & Esser K&E Slide Rule Time Slide Made in USA

$ 8.75 $ 5.25

Concise Science Tables & Circular Slide Rule

$ 14.96 $ 8.97

PLOMB TOOL LOS ANGELES 14INCH SLIDEING BAR 1 /2" DRIVE

$ 8.36 $ 5.01

Vtg. Frederick Post Versatrig 1450 Slide Rule Hemmi w/ Case, Magnifier & Manual

$ 35.2 $ 21.12

Pickett Model N902 – ES, Simplex Trig Slide Rule

$ 13.2 $ 7.91

Vtg Concise No. 271 Circular slide rule Japan made very nice

$ 43.12 $ 25.87

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

$ 65.11 $ 39.06

BARELY USED Pickett Power Log Exponential SLIDE RULE N 3-T Original Leather Case

$ 52.79 $ 31.67

Czech Republic LOGAREX 4542-27401 with Original Box - 12 Scales

$ 8.14 $ 4.88

Rare Vintage Keuffel & Esser co. K&E 68•1130 Pocket Deci-Lon Slide Rule See Pic.

$ 127.59 $ 76.55

Vintage K&E Slide Rule 4088-3 with Leather case

$ 8.79 $ 5.27

Vintage 1960’s Pickett Slide Rule with Leather Case

$ 35.19 $ 21.11

Frederick Post Co 1459 Slide Rule Electrical Engineer Early Hemmi 153 Japan Rare

$ 106.43 $ 63.86

VTG Wood Ruler Lawrence Engineering Service 10-B Wooden Slide Rule Peru Indiana

$ 4.39 $ 2.63

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

$ 45.76 $ 27.45

Keuffel & Esser ~ Slide Rule # 4088-2 ~ Pat. June 5, '00 / Dec. 22, '08 No Case

$ 13.19 $ 7.91

Hemmi No. P43D Slide Rule. Plastic. 9 Scales x 8". Excellent Condition.

$ 23.76 $ 14.25

Vintage Hewlett Packard Oscilloscope Systems Measurement Error Calculator Slide

$ 7.87 $ 4.72

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

$ 12.32 $ 7.39

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

$ 25.52 $ 15.31

K&E Ivorite Slide Rule Mannheim Type With Case And Box

$ 8.14 $ 4.88

VINTAGE LUTZ # 102-S SLIDE RULE SLIDERULE WITH LEATHER CASE * NICE CONDITION!

$ 20.23 $ 12.13

Antique FOWLER'S "MAGNUM" Long Scale Calculator Slide Rule with Leather Case

$ 8.79 $ 5.27

Vintage Keuffel & Esser K+E 4055 Favorite Slide Rule w/ Case & ACU Math Calc.

$ 5.27 $ 3.16

Pickett N-515-T Cleveland Institute of Electronics Slide Rule w/ Leather Case

$ 37.39 $ 22.43

Ricoh No. 105 Slide Rule. Plastic. 9 Scales x 10". Excellent. Has Brown Patina.

$ 12.32 $ 7.39

1949 Plastic Ohmite Parallel Resistance Slide Calculator +Ohm's Law Calculator

$ 17.59 $ 10.55

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

$ 38.72 $ 23.23

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

$ 34.32 $ 20.59

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

$ 56.32 $ 33.79

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

$ 145.19 $ 87.11

Hemmi No. 266 "Electronics" Slide Rule. Duplex. Bamboo. 24 Scales. Excellent.

$ 165.44 $ 99.26

Pickett & Eckel Model 600 Speed Rule With Case Slide Rule Vintage

$ 35.19 $ 21.11

Vintage Post Versalog #1460 Hemni Japan Slide Rule With Leather Case

$ 35.19 $ 21.11

Dietzgen Basik 1765P Plastic Slide Rule w/ Plastic Case & original box

$ 13.15 $ 7.89

2 Faber Castell Slide Rules: log/log 57/89 w/instructions, 57/87 with case

$ 15.84 $ 9.5

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

$ 201.52 $ 120.91

Vintage Rotron Incorporated Air Flow Slide Rule Good Condition

$ 9.65 $ 5.79

Vintage Post Co. Versalog Sun Hemmi Bamboo Japan Slide Rule & Case & #1447 Post

$ 22 $ 13.2

Set of 2 Vintage Boonton Electronics Reactance Slide Rules - Q Dissipation

$ 12.29 $ 7.37

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

$ 7.92 $ 4.75

Vintage Pickett All Metal Slide Rule 902-T 10 inch USA Made 1960s With Case

$ 13.15 $ 7.89

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

$ 7.04 $ 4.22

Lot 3 Slide Rules Keuffel & Esser UW Engineering Pickett 1000 Fullerton 400

$ 6.99 $ 4.19

Vintage Dietzgen 1766 P Slide Rule Germany w/ Original Box

$ 17.59 $ 10.55

Vtg 1966 Popular Science 20 in 1 Shop Guide Rule Calculator Pocket Chart

$ 7.04 $ 4.22

Faber Castell Novo Duplex 2/83 + Duplex 2/82 slide rules Germany

$ 66 $ 39.6

Vintage A. Lietz Co. slide ruler in original cardboard case

$ 4.39 $ 2.63

Jeppesen PN-1 Navigation Plotter, (S1133) D10

$ 17.59 $ 10.55

Vtg 1978 WINE SELECTOR SLIDE RULE CHART Parsippany Hilton, Bar Collectible

$ 35.2 $ 21.12

K&E Keuffel & Esser N 4081-3 Log Log Duplex Decitrig slide rule in case - clean

$ 34.32 $ 20.59