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Vintage German Aristo Elektro Slide Rule Nr.914 with case

$ 19.36 $ 11.61

VINTAGE WEIGHT SLIDE RULE – Hornyak & Kelly - wood slide rule with case

$ 14.07 $ 8.44

(8) Vintage Slide Rule Ruler Lot Drafting Engineering K&E 3-Sided Alvin Pickett

$ 17.59 $ 10.55

Pickett N-515-T Slide Rule Cleveland Institute of Electronics USA Made, Unused!

$ 35.15 $ 21.09

Vintage PROPORTIONAL SCALE PS 79 C-Thru Ruler Company Dial Slide Calculator

$ 14.24 $ 8.54

Hemmi 255 "Expert Electrical Engineer" Slide Rule. Bamboo. 23 Scales. Excellent.

$ 43.12 $ 25.87

Hemmi No. P253 "Vectolog" Slide Rule. Duplex. 18 Scales. Plastic. Excellent.

$ 32.56 $ 19.53

PICKETT N3-ES & N600-ES SLIDE RULE with books and original box NICE TWIN PACK

$ 145.19 $ 87.11

Soviet Vintage Circular Slide Rule Logarithmic Ruler1960's CALCULATOR KL-1 USSR

$ 22 $ 13.2

Vintage 1961 KEUFFEL & ESSER K+E DECI-LON 68- 1100 Slide Rule

$ 52.79 $ 31.67

3 SLIDE RULES ORIGINAL BOXES K& E, FREDERICK POST CO, PICKETT L@@K!!

$ 17.6 $ 10.56

Vintage Slide Rule LOGAREX 27103 RIETZ Czechoslovakia

$ 17.6 $ 10.56

1950s Precision Student Plastic Slide Rule Vinyl Case Instruction Used Condition

$ 2.2 $ 1.32

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

$ 77.44 $ 46.46

• NEW IN CASE • Hemmi No. 22 Slide Rule. Bamboo. 4 Scales. Unique Design.

$ 7.04 $ 4.22

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

$ 7.92 $ 4.75

Vintage Schwinn 1973 Junior Sized Stingray 20" Shorty Crank **NOS**

$ 22 $ 13.2

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

$ 7.04 $ 4.22

Logarithmic Ruler KL-1 Soviet Circular Slide Rule Calculator USSR BOX

$ 22 $ 13.2

Vintage Keuffel & Esser co. K&E 68•1130 Pocket Deci-Lon Slide Rule W/Case

$ 132 $ 79.2

1959 Pickett N4-ES Vector Type Log Log Dual Slide Rule, 2 Cases, Manual

$ 69.52 $ 41.71

PLOMB TOOL LOS ANGELES 3 1/2" BREAKER BARS 18" 15" 10"

$ 22 $ 13.2

Lockheed Rigid Rotor - Circular Slide Rule / Navigational Computer Keychain

$ 39.59 $ 23.75

Vintage Keuffel & Esser N4058W Slide Rule w/Trig Scales 1900s

$ 8.79 $ 5.27

Two small slide rules Aristo 89 and Nestler Nr.11 R #

$ 25.52 $ 15.31

VINTAGE ARITHMA ADDIATOR ADDING MACHINE CALCULATOR LEATHER CASE GERMANY METAL

$ 13.2 $ 7.91

RARE FULLER'S CALCULATOR SLIDE RULE, MODEL No.1, c.1930 IN ORIGINAL BOX ENGLAND

$ 394.24 $ 236.54

EUGENE DIETZGEN CO.SLIDE RULE MICROGLIDE DRAFTING TOOL L@@K

$ 22 $ 13.2

PICKETT N3-ES & N600-ES SLIDE RULE with books and original box NICE TWIN PACK

$ 136.4 $ 81.84

Vintage Pickett & Eckel Slide Rule & Leather Case Model 1006

$ 26.39 $ 15.83

KEUFFEL & ESSER, CO. 4161-3 SLIDE RULE w/ LEATHER SHEATH

$ 13.2 $ 7.91

Vintage Pickett Model N-600T Dual Base Log Log Speed Rule & EATON Leather Case

$ 66 $ 39.6

Vtg 1965 STERLING 594 Slide Rule DECIMAL TRIG LOG-LOG with Case & Instructions

$ 17.6 $ 10.56

K&E Keuffel & Esser 4083-3S Slide Rule

$ 17.59 $ 10.55

(B17) K&E no. 4055 Slide Rule - cursor w Case

$ 7.04 $ 4.22

Pickett & Eckel Model 2 Deci Log Log slide rule and case, 1947

$ 13.19 $ 7.91

Rare Fleama Circular Calculation Scale Star Slide Rules 1660 Made In Japan There

$ 229.04 $ 137.42

Keuffel & Esser Co. N4081-3 Log Log Duplex Decitrig slide rule w/Leather Case

$ 21.98 $ 13.18

Retro Slide Rule Koshikawa Ceremony Patent 69997 Computer Brass Stationery

$ 140.95 $ 84.57

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

$ 41.36 $ 24.81

vintage Dietzgen decimal Trig slide rule 1734

$ 13.19 $ 7.91

Lot of 5 Slide Rules - Decimal Trig Multi-Log - Made In USA

$ 12.32 $ 7.39

Vintage slide rule ussr good! NEW!

$ 11.43 $ 6.85

Vintage Schwinn 1971 Junior Sized Stingray 20" Shorty Crank **NOS**

$ 22 $ 13.2

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

$ 70.4 $ 42.24

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

$ 8.14 $ 4.88

Post 1450 Versatrig Duplex 12" Hemmi Slide Rule + Black Leather Case

$ 16.5 $ 9.9

Vtg Pickett & Eckel Inc N800-T Synchro Scale Slide Metal Ruler w Leather Case

$ 59.83 $ 35.89

Vintage Sterling Precision Slide Rule Made In USA

$ 4.4 $ 2.64

RARE KEUFFEL & ESSER K&E 4081-3 SLIDE RULE #946236 WITH CASE CHECK NUMBERS L@@K

$ 14.07 $ 8.44

Pickett & Eckel Slide Rule - Vintage Model 931-ES with Leather Sheath

$ 87.99 $ 52.79

MANNHEIM POCKET SLIDE RULE ACU-MATH NO. 12 WITH CASE, MADE IN USA

$ 19.35 $ 11.61

VTG ENGINEERING SLIDE RULE 1530-A, SCIENTIFIC INSTRUMENTS CO., COMPLETE W/ BOX

$ 92.39 $ 55.43

Dietzgen Slide Rule Microglide 1734 Decimal Trig Type

$ 17.6 $ 10.56

Pickett & Eckel Model 300 Mini Slide Rule 6-inches with Leather Case

$ 61.49 $ 36.89

Logarithmic Ruler KL-1 Round Lineup Calculator Slide Rule Rare USSR 1970

$ 13.2 $ 7.91

Vintage SPRING DATA Computer slide rule Raymond Manf. Corry, PA Assc. Spring Co

$ 17.59 $ 10.55

VTG FABER- CASTELL 167/87 SLIDE RULE w/ LEATHER SHEATH

$ 17.6 $ 10.56

Pickett Model N902 – ES, Simplex Trig Slide Rule - FREE SHIPPING

$ 13.2 $ 7.91

ARISTO-SCHOLAR NR. 0903 SLIDE RULE W/ HARD PLASTIC CASE

$ 8.79 $ 5.27

New Old Stock Mini Duplex Cursor Glass Part Post HEMMI 1461 Versalog Slide Rule

$ 24.64 $ 14.78

Concise Ruler Circular Slide Rule No. 270N 100812 Made IN JAPAN 100mm

$ 44.88 $ 26.92

Concise ruler circular slide rule 300 100829

$ 49.28 $ 29.56

VINTAGE CZECHOSLOVAKIA SLIDE RULE "LOGAREX" 27401-X RIETZ

$ 17.59 $ 10.55

Vintage Pickett Microline 120 Student Slide Rule With Case Sheath White Plastic

$ 4.84 $ 2.9

Pickett all metal slide rule in box. Has Case, Instructions, and all literature.

$ 44 $ 26.4

(B17) Calaveras Cement Co. Concrete Quantity Slide Calculator / Selector

$ 4.13 $ 2.48

Vintage Aristo Slide Rule N° 89 with green leather case and instructions

$ 19.8 $ 11.88

Eugene Dietzgen Curveasy Charts & Manual for Circle, Sphere, Ellipse & Parabola

$ 35.19 $ 21.11

Staedtler No. 54408 Slide Rule with ORIGINAL BOX

$ 65.99 $ 39.59

K & E Polyphase Duplex Decitric Slide Rule in leather case

$ 6.07 $ 3.64

graphoplex 1600 slide rule w plastic case

$ 35.2 $ 21.12

Vintage Pickett Slide Rule N-200-T TRIG with Leather Pocket Case / Manual / Box

$ 26.39 $ 15.83

Vintage Pickett N4-ES Slide Rule W/ Original Leather Case

$ 57.2 $ 34.32

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

$ 22.88 $ 13.72

Pickett student slide rule model 120

$ 7.92 $ 4.75

Vintage Wooden Code-Maker by Engineering Instruments Inc. Peru Indiana

$ 4.4 $ 2.64

metrics made easy by Barron's Education Series 1977

$ 2.63 $ 1.57

Hemmi Weight Control Calculator. 6 Scales x 10.5cm. Very Scarce. Excellent.

$ 10.56 $ 6.33

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

$ 7.04 $ 4.22

Concise Model 380 Radio Computer. Plastic. 14 Scales. 4-3/8" Diameter. Case.

$ 50.16 $ 30.09

NOS New Old Stock *1 Cursor Screw Only* Versalog 1460F Post Hemmi Slide Rule

$ 2.64 $ 1.58

Arithma Addiator. 6 Columns for Addition and Subtraction. Excellent Condition.

$ 25.52 $ 15.31

Faber-Castell / Wichmann Artillery Slide Rule. Germany WW II Richtschieber (cme)

$ 0 $ 0

Hemmi No.257 "Chemical Engineer" Slide Rule. Bamboo. Duplex. 23 Scales.Very Good

$ 117.92 $ 70.75

Pickett 111ES Top-of-the-Line, Powerful Circular Slide Rule.

$ 4.84 $ 2.9

* NEW IN BOX * Hemmi No.257 "Chemical Engineer" Slide Rule. Bamboo. 23 Scales.

$ 161.04 $ 96.62

Vintage CIRCULAR COMPUTER CALCULATOR SLIDERULE SLIDE RULE C-THRU Ruler 4" PC-81

$ 7.87 $ 4.72

1962 Nuclear Bomb Effects Computer Cold War Era Scientific Slide Rule Calculator

$ 43.98 $ 26.38

Vintage SLIDE RULE GEOTEC 341 3526 MATH ENGINEERING TOOL PLASTIC TRAVEL CASE M84

$ 6.15 $ 3.69

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

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

$ 201.52 $ 120.91

Very Nice 1959 Pickett N4-ES Log Log Dual-Base Speed / Slide Rule Leather Case

$ 70.35 $ 42.21

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

$ 21.12 $ 12.67

Aristo 908 TriLog Slide Rule. Nearly New in Box. Powerful, 22 Scales.

$ 0 $ 0

Post 1450 Versatrig Duplex 12" Hemmi Slide Rule + Black Leather Case

$ 16.5 $ 9.9

Pickett Model 700 Type 2A USAF Aerial Photo Type A2 -- 6" Slide Rule

$ 30.8 $ 18.48

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

$ 11.39 $ 6.83

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

$ 34.32 $ 20.59