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Pickett Circular Slide Rule Mark-up Calculator Model 107ES Vintage
Pickett Circular Slide Rule Mark-up Calculator Model 107ES Vintage

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VINTAGE SCIENTIFIC INSTRUMENTS CIRCULAR SLIDE RULE IN ORIGINAL CASE
VINTAGE SCIENTIFIC INSTRUMENTS CIRCULAR SLIDE RULE IN ORIGINAL CASE

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Pickett Circular Slide Rule Mark-up Calculator Model 107ES Vintage
Pickett Circular Slide Rule Mark-up Calculator Model 107ES Vintage

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Concise Circular Slide Rule
Concise Circular Slide Rule

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Concise Circular Slide Rule Ruler Gauge
Concise Circular Slide Rule Ruler Gauge

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Vintage Concise Circular Slide Rule W/Original Case, Made In Japan, Excellent
Vintage Concise Circular Slide Rule W/Original Case, Made In Japan, Excellent

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Circular Slide Rule Navigational Computer Key Chain US Navy Lockheed 1.5” w/Case
Circular Slide Rule Navigational Computer Key Chain US Navy Lockheed 1.5” w/Case

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Vintage Concise No. 320 Circular Slide Rule w/Sleeve, Directions, Kurt Orban Co.
Vintage Concise No. 320 Circular Slide Rule w/Sleeve, Directions, Kurt Orban Co.

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1955~15" circular cardboard slide rule~Borg-Warner Controls~product model #s
1955~15" circular cardboard slide rule~Borg-Warner Controls~product model #s

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CONCISE Circular slide rule NO.28N (English Ver.) Made in Japan NEW
CONCISE Circular slide rule NO.28N (English Ver.) Made in Japan NEW

$27.40

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Vintage Concise Key Chain style Circular Slide Rule No. 32 w/Perpetual Calendars
Vintage Concise Key Chain style Circular Slide Rule No. 32 w/Perpetual Calendars

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Circular Slide Rule Concise Made In Japan No270N Retro Stationery
Circular Slide Rule Concise Made In Japan No270N Retro Stationery

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Concise Ruler Circular Slide Rule No.300 100829 110mm JAPAN
Concise Ruler Circular Slide Rule No.300 100829 110mm JAPAN

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Vintage Key Line's Concise Circular Slide Rule 28N - Honeywell Flight Systems
Vintage Key Line's Concise Circular Slide Rule 28N - Honeywell Flight Systems

$25.49

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Concise Ruler Circular Slide Rule No. 300 100829 Made IN JAPAN 110mm
Concise Ruler Circular Slide Rule No. 300 100829 Made IN JAPAN 110mm

$36.19

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Charpentier Calculimetre. Circular Slide Rule Antique Made In France.
Charpentier Calculimetre. Circular Slide Rule Antique Made In France.

$320.00

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Sama & Etani Concise Chemical Science Tables and Circular Slide Rule Vintage
Sama & Etani Concise Chemical Science Tables and Circular Slide Rule Vintage

$40.00

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A-bomb calculator set, radiac and nuclear yield circular slide rule MINT
A-bomb calculator set, radiac and nuclear yield circular slide rule MINT

$60.00

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Vintage Pickett Dial Rule Circular Slide Rule 101-C
Vintage Pickett Dial Rule Circular Slide Rule 101-C

$40.00

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

$30.00

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Lot of Slide and Circular Rules and Selectors (24)
Lot of Slide and Circular Rules and Selectors (24)

$50.00

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Vintage Circular Round Slide Rule Tavella 1930s
Vintage Circular Round Slide Rule Tavella 1930s

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Smith Chart Calculator & Mega-Rule - Radio Transmission Line Circular Slide Rule
Smith Chart Calculator & Mega-Rule - Radio Transmission Line Circular Slide Rule

$125.00

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vintage BROWN BOVERI & Manual - Circular Slide Rule - For Motors
vintage BROWN BOVERI & Manual - Circular Slide Rule - For Motors

$49.00

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Vintage Pickett Circular Slide Rule Mark-up Calculator Model 103ES
Vintage Pickett Circular Slide Rule Mark-up Calculator Model 103ES

$40.00

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Vintage Concise Circular Pocket Slide Rule & Tables Shell Oil Exploration
Vintage Concise Circular Pocket Slide Rule & Tables Shell Oil Exploration

$19.95

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Concise Rule CIRCULAR SLIDE Rule No. 28 Combustion Engineering with Sleeve
Concise Rule CIRCULAR SLIDE Rule No. 28 Combustion Engineering with Sleeve

$24.99

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

$39.89

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MEMOREX MAGNETIC TAPE Circular Slide Rule Calculator 1964 Mid Century Audio Tape
MEMOREX MAGNETIC TAPE Circular Slide Rule Calculator 1964 Mid Century Audio Tape

$104.50

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Vintage Soviet Russian Pocket Slide Rule Circular Calculator KL-1 Mechanical
Vintage Soviet Russian Pocket Slide Rule Circular Calculator KL-1 Mechanical

$68.00

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Rare 1950's Bulgaria Bulgarian Circular Slide Rule Calendar Road Map Distance
Rare 1950's Bulgaria Bulgarian Circular Slide Rule Calendar Road Map Distance

$60.00

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Concise No 28 Circular Slide Rule w/ Case - Made in Japan - PAN AM Advertising
Concise No 28 Circular Slide Rule w/ Case - Made in Japan - PAN AM Advertising

$34.95

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Concise Circular Slide Rule CTCS-552 & Conversion Table / Slide-Out Card / Instr
Concise Circular Slide Rule CTCS-552 & Conversion Table / Slide-Out Card / Instr

$10.00

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Fullerton Circular Slide Rule by K.K Konsaisu, Acudial Model# 1458, Used
Fullerton Circular Slide Rule by K.K Konsaisu, Acudial Model# 1458, Used

$29.00

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Vintage 1932 Circular Slide Rule D. Van Nostrand Co. Inc. 6" round
Vintage 1932 Circular Slide Rule D. Van Nostrand Co. Inc. 6" round

$17.09

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Logarithmic Ruler KL-1 Round Lineup Calculator Slide Rule Rare USSR 1966
Logarithmic Ruler KL-1 Round Lineup Calculator Slide Rule Rare USSR 1966

$40.00

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Vintage Stadia Circular Slide Rule/China slide rule
Vintage Stadia Circular Slide Rule/China slide rule

$40.00

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Warren Knight Circular Slide Rule 1931 1935 Case and Slide Rule Manual Book
Warren Knight Circular Slide Rule 1931 1935 Case and Slide Rule Manual Book

$43.99

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Very Rare Vintage Original Slide Rule Circular Logarithmic Ruler Ussr
Very Rare Vintage Original Slide Rule Circular Logarithmic Ruler Ussr

$116.00

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Concise Ruler Circular Slide Rule No.300 100829 Made IN JAPAN 110mm Brand NEW
Concise Ruler Circular Slide Rule No.300 100829 Made IN JAPAN 110mm Brand NEW

$41.99

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

$40.00

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Vintage C-Thru Ruler Co. PC-81 Circular Slide Rule - PROFIT COMPUTER
Vintage C-Thru Ruler Co. PC-81 Circular Slide Rule - PROFIT COMPUTER

$24.95

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1959 General Industrial Co. Circular Slide Rule Chicago, Illinois
1959 General Industrial Co. Circular Slide Rule Chicago, Illinois

$14.95

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Vintage Precise Stadia Circular Slide Rule/China slide rule
Vintage Precise Stadia Circular Slide Rule/China slide rule

$30.00

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Vintage 2 Metal material Circular Slide Rules/China slide rule
Vintage 2 Metal material Circular Slide Rules/China slide rule

$50.00

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Slide Rule Round KL-1 Clock Type Engineering Ruler Calculator USSR
Slide Rule Round KL-1 Clock Type Engineering Ruler Calculator USSR

$29.99

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

$39.99

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Sama & Etani Concise Circular Slide Rule 1969 US GOVERNMENT slide-outs mod. 600
Sama & Etani Concise Circular Slide Rule 1969 US GOVERNMENT slide-outs mod. 600

$34.99

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B15 Concise Model 28N Circular Slide Rule - No manual
B15 Concise Model 28N Circular Slide Rule - No manual

$15.00

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Vintage Rare ARISTO MERCATOR 623 Circular Slide Rule GERMANY
Vintage Rare ARISTO MERCATOR 623 Circular Slide Rule GERMANY

$95.00

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CONCISE Circular Slide Rule #28 Plastic Sponsored by FMC Made in Japan
CONCISE Circular Slide Rule #28 Plastic Sponsored by FMC Made in Japan

$19.00

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Vintage Soviet Logarithmic Engineer Circular Slide Lineup Rule Ruler KL-1
Vintage Soviet Logarithmic Engineer Circular Slide Lineup Rule Ruler KL-1

$30.00

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

$39.31

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Concise 260 Circular Slide Rule Japan with Directions and Case - Japan - NICE
Concise 260 Circular Slide Rule Japan with Directions and Case - Japan - NICE

$29.95

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CONCISE Vtg MADE IN JAPAN Circular Engineers Drafting SLIDE RULE w/Case- No. 270
CONCISE Vtg MADE IN JAPAN Circular Engineers Drafting SLIDE RULE w/Case- No. 270

$27.99

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VINTAGE Mobil Oil Complete Concise Circular Slide Rule No 28 N Made in Japan NOS
VINTAGE Mobil Oil Complete Concise Circular Slide Rule No 28 N Made in Japan NOS

$24.99

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Vintage Slide Rule Metal Weight Circular Slide Rule/China slide rule
Vintage Slide Rule Metal Weight Circular Slide Rule/China slide rule

$30.00

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3 Vintage Scientic Insruments Round Slide Rule, Dead Reckoning, German Controler
3 Vintage Scientic Insruments Round Slide Rule, Dead Reckoning, German Controler

$75.00

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American Concrete Pipe Association Pipe Selector and Circular Slide Rule ©1974
American Concrete Pipe Association Pipe Selector and Circular Slide Rule ©1974

$14.99

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VTG Curve Measurement and Design Circular Slide Rule/China slide rule
VTG Curve Measurement and Design Circular Slide Rule/China slide rule

$60.00

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Vintage 2 Lathe Cutting Parameters Circular Slide Rules/China slide rule
Vintage 2 Lathe Cutting Parameters Circular Slide Rules/China slide rule

$50.00

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Lufkin Tools Screw Threads Tap Drill Sizes Round Slide Rule Decimal Equiv 1935
Lufkin Tools Screw Threads Tap Drill Sizes Round Slide Rule Decimal Equiv 1935

$11.95

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

$25.00

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Vintage Slide Rule Analog round shape RARE out of print From Japan Made in Japan
Vintage Slide Rule Analog round shape RARE out of print From Japan Made in Japan

$87.00

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Fullerton Circular Slide Rule with Case No 1450 and Instructions Vintage Japan
Fullerton Circular Slide Rule with Case No 1450 and Instructions Vintage Japan

$49.99

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

$28.08

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Vintage 1959 General Industrial Circular Slide Rule Chart PERRYGRAF USA VG Cond
Vintage 1959 General Industrial Circular Slide Rule Chart PERRYGRAF USA VG Cond

$13.49

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Quick Conversion Wheel 15’’ Circular Slide Rule Cardboard Collectible Engineer
Quick Conversion Wheel 15’’ Circular Slide Rule Cardboard Collectible Engineer

$14.99

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Vintage Pickett Circular Slide Rule Mark-up Calculator Model 103ES
Vintage Pickett Circular Slide Rule Mark-up Calculator Model 103ES

$39.99

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Fullerton 1450 Circular Slide Rule With Case & Instructions
Fullerton 1450 Circular Slide Rule With Case & Instructions

$59.50

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CONCISE circular slide rule 27N 100805 Made in Japan NEW
CONCISE circular slide rule 27N 100805 Made in Japan NEW

$26.76

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Hoskins Thermocouple-Temperature Computer - Circular Slide Rule - Chromel Alumel
Hoskins Thermocouple-Temperature Computer - Circular Slide Rule - Chromel Alumel

$39.99

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Vintage Sama & Etani Concise Circular Slide Rule 600 US GOVERNMENT 1960s (DIRTY)
Vintage Sama & Etani Concise Circular Slide Rule 600 US GOVERNMENT 1960s (DIRTY)

$37.00

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Vtg C-Thru Ruler Co Proportional Scale Circular Slide Rule PS 69 5" Round USA
Vtg C-Thru Ruler Co Proportional Scale Circular Slide Rule PS 69 5" Round USA

$3.00

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Vintage Concise Circular Slide Rule Japan
Vintage Concise Circular Slide Rule Japan

$20.00

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Vintage AT&T E-5699 L Multiplex Measurement Calculator Circular Slide Rule
Vintage AT&T E-5699 L Multiplex Measurement Calculator Circular Slide Rule

$6.39

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Vintage Pickett Dial Rule Circular Slide Rule 101-C in Case with Manual 1957
Vintage Pickett Dial Rule Circular Slide Rule 101-C in Case with Manual 1957

$75.00

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Vintage Picklands Mather & Co Concise Circular Slide Rule Calculator Advertising
Vintage Picklands Mather & Co Concise Circular Slide Rule Calculator Advertising

$35.00

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Vintage Circular Slide Rule Lot Hypercores, Richter Spring, Microdot 60’s
Vintage Circular Slide Rule Lot Hypercores, Richter Spring, Microdot 60’s

$28.00

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RARE Greenlee Circular Slide Rule, Production Estimator—Spindle Speed Calculator
RARE Greenlee Circular Slide Rule, Production Estimator—Spindle Speed Calculator

$40.00

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Antique Concise Circular Slide Rule No. 28 Round A. Leo Nash Steel Advertising
Antique Concise Circular Slide Rule No. 28 Round A. Leo Nash Steel Advertising

$29.99

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Machinist Items Round Compass Slide Rule Eyesaver Ruler Lot of 4 Vintage
Machinist Items Round Compass Slide Rule Eyesaver Ruler Lot of 4 Vintage

$46.53

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RL Vintage USSR Russian Radiation Dosimetric Nuclear Circular Slide Rule #10590
RL Vintage USSR Russian Radiation Dosimetric Nuclear Circular Slide Rule #10590

$30.00

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Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1961
Engineer Logarithmic Mathematical Circular Slide Rule KL-1 Calculator USSR 1961

$44.99

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Procentor Circular Slide Rule West Germany Vintage
Procentor Circular Slide Rule West Germany Vintage

$69.99

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VINTAGE GOLF Problem Solver 1962 PRO Training Aid Dial Slide Rule Round Stroke
VINTAGE GOLF Problem Solver 1962 PRO Training Aid Dial Slide Rule Round Stroke

$31.50

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Vintage Fullerton Circular Slide Rule No. 1450 Vulcan Laboratories, Inc
Vintage Fullerton Circular Slide Rule No. 1450 Vulcan Laboratories, Inc

$12.00

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Concise Slide Rule Circular No 28 Made in Japan CUSTOM PRODUCTS LOUISVILLE KY
Concise Slide Rule Circular No 28 Made in Japan CUSTOM PRODUCTS LOUISVILLE KY

$39.99

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WORLD WAR II CASE FOR CIRCULAR SLIDE RULE, VINTAGE
WORLD WAR II CASE FOR CIRCULAR SLIDE RULE, VINTAGE

$20.00

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

$39.99

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Concise Circular Slide Rule Weight Calculator Design Stationery Office Supplies
Concise Circular Slide Rule Weight Calculator Design Stationery Office Supplies

$38.25

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

$44.99

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Rare Item Flea Market Circular Slide Rule Exposure Meter For Cameras With
Rare Item Flea Market Circular Slide Rule Exposure Meter For Cameras With

$214.83

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Jeppesen Flight 3.75” Computer Model CR-2 circular slide rule with storage case
Jeppesen Flight 3.75” Computer Model CR-2 circular slide rule with storage case

$15.00

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Jeppesen Flight 3.75” Computer Model CR-5 circular slide rule with storage case
Jeppesen Flight 3.75” Computer Model CR-5 circular slide rule with storage case

$22.99

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Concise Circular Slide Rule No. 28 with Sleeve & Manual
Concise Circular Slide Rule No. 28 with Sleeve & Manual

$19.99

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Vintage Energy Industries Horsepower Calculator Circular Slide Rule Wheel
Vintage Energy Industries Horsepower Calculator Circular Slide Rule Wheel

$15.29

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Agathon Alloy Steels Circular Slide Rule Chart - Whitehead & Hoag
Agathon Alloy Steels Circular Slide Rule Chart - Whitehead & Hoag

$12.75

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10" Wooden Slide Rule with Brown Case Standards Circular No. 47 Festus MFG VTG
10" Wooden Slide Rule with Brown Case Standards Circular No. 47 Festus MFG VTG

$29.95

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Concise Ruler Circular Slide Rule No. 300 100829 Made IN JAPAN 110mm
Concise Ruler Circular Slide Rule No. 300 100829 Made IN JAPAN 110mm

$44.41

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