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Vtg Gerber Variable Scale Model TP007100B in Leather Case Complete Slide Rule

$ 65.99 $ 39.59

Pickett No. 120 Plastic Slide Rule Ruler & Case Vintage Made in USA

$ 10.11 $ 6.07

Vintage Keuffel Esser Co Slide Rule & Unique Slide Rule Co USRC (2 pcs)

$ 26.39 $ 15.83

Vintage Charles Bruning 2401 6” Slide Rule with Case - USA

$ 13.19 $ 7.91

Vintage 1962 Pickett N600-ES Pocket Slide Speed Rule Original Leather Case USA

$ 87.99 $ 52.79

NESTLER Nr. 0115 POCKET SLIDE RULE with Case (Hughes Co. Give-Away)

$ 11.39 $ 6.83

Concrete Volume Calculator Ditches Quarry & Supply Co. Pleasant Valley NY C18

$ 13.15 $ 7.89

Vintage Pickett Microline 140 Slide Rule with Case

$ 17.59 $ 10.55

Czech Republic Logarex #4542-27201 Pocket 6" Slide Rule + Leather Case

$ 12.98 $ 7.78

Vintage SP PRECISION STERLING SLIDE RULE White Plastic MADE USA w/BOOK

$ 7.04 $ 4.22

Vintage-K&E Keuffel & Esser Co.-Log Log Duplex Decitrig Slide Rule-4081-3

$ 17.6 $ 10.56

Vintage Doric Slide Rule - KEUFFEL & ESSER K & E Co With Case

$ 17.6 $ 10.56

Vintage Pickett Slide Rule N 3-ES 12" 1960s Era + Leather Case Made In The USA

$ 48.35 $ 29.01

Vintage Universal Circle Metric Converter Pencil Cup IBM Calculator Advertising

$ 23.71 $ 14.22

Vintage Acu-Math # 1211 6" Slide Rule w/ Pocket Case Excellent

$ 21.99 $ 13.19

1975 Perrygraf English to Metric Calculator/Slide Hoffman Assocs. NJ Cardboard

$ 10.55 $ 6.33

VINTAGE DIETZEN MANIPHASE SLIDE RULE INSTRUCTION MANUAL

$ 7.91 $ 4.74

Vintage Keuffel & Esser Slide Rule N4053-3 US With Original Case

$ 17.16 $ 10.29

vintage pickett slide rule

$ 132 $ 79.2

1959 pickett & eckel slide ruler Model N1010T TRIG

$ 8.79 $ 5.27

Vintage 1960 Pickett All Metal Slide Rule Power Log Exp N 3-T Case Mass Maritime

$ 28.16 $ 16.89

KEL-CO'S CLASS CALCULATOR Thoroughbred Race Horses Handicapper Slide Rule

$ 35.19 $ 21.11

OSG Tap & Die Speed & Feed Calculator

$ 8.79 $ 5.27

2 SLIDE RULES, K & E # 4058W, plus a PICKETT MICROLINE 120, BOTH HAVE CASES

$ 15.84 $ 9.5

Vintage 1965 Sterling Number 594 Plastic Slide Rule

$ 8.8 $ 5.28

Vintage Dietzgen Maniphase Multiplex Trig Type Log Log Slide Rule N1732 w Case

$ 26.39 $ 15.83

Vintage Burndy Wire Mike Slide Rule

$ 17.59 $ 10.55

SUN HEMMI SLIDE RULE 44CB-260 IN GREAT CONDITION W/HOLDER, BOX & MANUAL No P452

$ 58.08 $ 34.84

pickett all metal slide rule N1010ES Trig in box excellent!

$ 39.6 $ 23.76

Annin Masoneilan Valve Slide Rules Lot of 2 Vintage Calculator Selector

$ 13.19 $ 7.91

(B15) Dreamers M.J. Nazzaro, Inc. Percentage Calculator Slide Rule

$ 4.66 $ 2.79

Lot of 2 Frederick Post Co. 1447 Bamboo Slide Rule Ruler-Hard Case Hemmi Japan

$ 21.12 $ 12.67

Vintage Hughes Owens Hemmi Bamboo Slide Rule #1777 With Leather Case

$ 52.79 $ 31.67

Richardson #1812 Pantocrat Mannheim Metal Slide Rule

$ 14.74 $ 8.84

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

$ 10.51 $ 6.3

Dietzgen Vintage Slide Rule 1776 Made in USA, with Brown Leather Case.

$ 17.55 $ 10.53

Martin Marietta Metric Master Conversion Slide Chart Vintage 1975

$ 10.28 $ 6.17

Vintage Frederick Post Co. No. 1445 Slide Rule Hemmi Japan

$ 14.07 $ 8.44

Vintage 1950s M. W. Kellogg NY Equilibrium-Flash Slide Rule w/Instructions

$ 11.87 $ 7.12

Frederick Post Slide Rule No. 1447 Made in USA in red leather slip case

$ 6.59 $ 3.95

Vintage - Calculator Slide Rule- KennaMetal Feedrate Milling Turning Boring 1956

$ 12.31 $ 7.38

Vintage-K&E Keuffel & Esser Co.-Log Duplex Vector Slide Rule With Case -

$ 8 $ 4.8

K & E Keuffel & Esser slide rule in leather case 4083-3

$ 35.19 $ 21.11

NEW ,Slide Rule logarithmic mathematical 1974-1979 engineering analog computer

$ 13.2 $ 7.91

NICE! PICKET NO.N902-ES ALL METAL SIMPLEX TRIG USA SLIDE RULE WITH CASE

$ 14.91 $ 8.94

1959 PICKETT N1010-T TRIG ALUMINUM SLIDE RULE Magnifier Lens Leather Case Vtg

$ 25.52 $ 15.31

Vintage Dietzgen No. 1767 MANIPHASE Slide Rule

$ 13.2 $ 7.91

Vintage Teledyne Post 11 " Versatrig Slide Rule Hemmi Japan 44CA-500 with case

$ 23.76 $ 14.25

Eugene Dietzgen Maniphase Multiplex Slide Rule Ruler No. 1735 with Leather Case

$ 8.8 $ 5.28

Hewlett Packard Vector Impedance Capacitance Inductance Slide Calculator 1971

$ 12.31 $ 7.38

Pickett Slide Rule Model #N1010-ES TRIG Vintage 1959 w/ Leather Hard Case Sheath

$ 13.2 $ 7.91

Vintage WYLE Laboratories Vibration Calculator Slide Ruler 1983

$ 8.79 $ 5.27

Vintage Keuffel & Esser Wood Slide Rule N4053-3 (no case) K & E - Made in USA

$ 13.2 $ 7.91

US Navy Mark 1 Nautical Slide Rule - 8" x 8"

$ 16.67 $ 10

VTG Pickett 510-T Business & Financial Slide Rule w/Case

$ 70.35 $ 42.21

Vintage LAWRENCE ENGINEERING, Peru, Indiana DELUXE SLIDE RULE, Made USA, 10-B

$ 7.7 $ 4.62

Vintage Slide Rule Advertising for Business Technology Inc, Natick Massachusetts

$ 13.2 $ 7.91

Calculator Slide Rule - Ironhrse - Motors Selection Chart

$ 5.27 $ 3.16

Concise 28 N Circular 3.5" Slide Rule + Plastic Case

$ 10.34 $ 6.2

Vintage Pickett No. 120 Slide Rule Engineering Ruler w/ Black Case

$ 8.8 $ 5.28

Vintage Pickett and Eckel Model 1010-T Slide Rule With Leather Case

$ 15.47 $ 9.28

Pickett Slide Rule N902-ES Simplex Trig with Case (G5)

$ 21.99 $ 13.19

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

$ 39.6 $ 23.76

Pickett All Metal Slide Rule Model N-500-T Vintage Ruler Made in USA

$ 11.17 $ 6.7

Pickett N901-ES Simplex Math Slide Rule + Leather Case

$ 4.35 $ 2.61

Pickett & Eckel Inc. Model 800-ES Slide Rule & leather case - VINTAGE & BEAUTY -

$ 34.32 $ 20.59

Vintage Sterling Slide Rule Precision Made With Manual And Case

$ 11.44 $ 6.86

Pickett All Metal Slide Rule Model N3-ES Power Log Exponential With Case & Loop

$ 42.23 $ 25.33

Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR

$ 30.8 $ 18.48

Vintage 1972 Bending Calculator Slide Rule Advertising Greenlee Tool Co.

$ 8.79 $ 5.27

Dietzgen Redi-Rule 5 Inch Pocket Slide Rule 1771 Used Sheath & Box Free Shipping

$ 35.19 $ 21.11

Vtg (a) Sterling Precision Slide Rule Made in USA - (b) Pickett box only N903ES

$ 15.84 $ 9.5

Vintage Heat Transfer Specialists INC HTS Advertising Circle Slide Rule Chart

$ 8.79 $ 5.27

Vintage Universal Circle Metric Converter Pencil Cup Black EUC MD

$ 15.83 $ 9.49

Vintage K&E Keuffel & Esser Co. Beginners Slide Rule N4058W W/ Case Made in USA

$ 22 $ 13.2

1930s FREDERICK POST No 1441 SLIDE RULE VTG SUN HEMMI JAPAN General Tire Advert

$ 52.75 $ 31.65

K&E Keuffel & Esser Slide Rule w Leather Case Model 4181-1, Nice!

$ 66 $ 39.6

(B18) K&E no. 4053-3 Slide Rule - Has after-market cursor w Case no flap

$ 3.39 $ 2.03

Vintage PICKETT Microline 120 Slide Rule w/ Case & Manual

$ 8.8 $ 5.28

Vintage Slide Rule Tube-turn Welding fittings and flanges

$ 8.8 $ 5.28

Vintage Keuffel & Esser KE Co. Slide Rule K-12 Prep Ruler 681892 w/ Case, Manual

$ 21.95 $ 13.17

Fredrick Post 144K Slide Rule Sun Hemmi Japan F.E. Advertising JL. Simmons Co.

$ 14.07 $ 8.44

Vintage 1948 A. F. Eckel - Pickett & Eckel Duplex Calc Log Slide Rule 12' W/Case

$ 24.64 $ 14.78

Soviet Engineering Logorithmic Ruler Vintage USSR 1976 Kyiv Ukraine

$ 12.76 $ 7.65

Vintage Keuffel Esser Slide Rule Log Log Duplex Decitrig N4081-3 - no case

$ 10.55 $ 6.33

Vintage Slide Ruler Mannheim Acu Math No.500 With Original Sleeve/Case.

$ 8.8 $ 5.28

K&E (Keuffel & Esser ) No. 10 DECI-LON Slide Rule + Case / 1947-1961 / CV Tools

$ 65.12 $ 39.07

Two Slide Rules: Faber - Castell 63/39 Pocket 6" --and-- Generic 6" Pocket

$ 12.98 $ 7.78

Vintage *2* - Calculator Slide Rule - Endeveco Vibration Computer 1971

$ 14.95 $ 8.97

VTG 1962 FISHER PICKETT CONTROL VALVE SIZING & FOXBORO METER SLIDE RULE & CASE

$ 21.95 $ 13.17

Vintage Faber Castell 57/87 Rietz Slide Rule - With Case & Instructions

$ 13.19 $ 7.91

Vintage Acumath Slide Rule

$ 13.19 $ 7.91

VTG Concise No 300 Circular Slide Rule ~11cm OD With Case and Manual! Japan

$ 32.56 $ 19.53

Vintage Sun Hemmi & Sterling Slide Ruler Lot with ruler pouch Japan

$ 30.79 $ 18.47

Sterling Slide Rule No. 594 Decimal Trig Multi-Log USA 1965 with case

$ 8.71 $ 5.22

Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR

$ 30.8 $ 18.48

Vintage Engineering Gerber Variable Scale Slide Rule Model TP007100B with Case

$ 88 $ 52.8

Dietzgen Polymath Multiplex Slide Rule 1744

$ 68.64 $ 41.18

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

$ 66 $ 39.6

26 Vintage Advertising Engineering Computer Slide Rule Rulers Calculators

$ 33.44 $ 20.06