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Slide Rule Circular


Vintage Concise Circular Slide Rule No. 28N Made in Japan

$6.50


Concise Instruments Circular Slide Rule with Periodic Table, Formulas, Tables +

$15.45


Vintage Circular Midget Slide Rule By Compass 4 1/4" diameter w/Instruct

$19.99


Fowler Extra Long Scale Calculator circular slide rule

$200.00


Vintage 1950's Draftsman or Engineering Circular Slide Rule w/original Case USA

$24.99


Motorola branded Concise No. 28 N circular slide rule with pouch

$35.00


Vintage Circular Slide Rule / Calculator CONCISE No. 28 N Japan, Shell Oil

$45.00


Controller Circular Slide Rule. 110cm(4½") Diameter. Metal. 4 Scales. Germany.

$48.00


Engineer Logarithmic Mathematical Circular Slide Rule KL-1 1965 USSR

$35.95


VINTAGE LOGOMAT MINI 2001 world smallest CIRCULAR SLIDE RULE WITH POUCH

$65.00


SHIPS FREE-Vintage Circular Slide Rule+flow, velocity,energy,volume,etc.FACTORS

$39.00


Slide Rule: Concise, Pickett, Micronta; Circular slide rules and straight.

$80.00


1966 Concise Sama & Etani Model EE-112 Circular Slide Rule AC General Products

$31.99


1966 Concise Sama & Etani Model EE-112 Conversion Tables & Circular Slide Rule

$31.99


Pickett Circular Mark-up Calculator and Slide Rule Model 103ES Vintage 1980s

$42.50


1934 MASCOT CIRCULAR SLIDE RULE

$45.00


1969 Vintage USSR Engineer Logarithmic Mathematical Circular Slide Rule KL-1

$29.99


BELL SYSTEMS GUY RULE CIRCULAR SLIDE RULE

$49.99


Vintage 1969 Sama & Etani Reference Tables and Circular Slide Rule Nupro

$35.99


Dietzgen Binary Circular Slide Rule with Instructions and Electrical Stencils

$89.89


VINTAGE ESSO CIRCULAR ADVERTISING MARINE SLIDE RULE 1955

$24.99


VINTAGE 1961 USAF ATTACK COMPUTER CIRCULAR SLIDE RULE INSTRUCTIONS! WEAPONS NEWS

$59.99


Vintage 12" Circular Slide Rule BRIX R.S.D. PURITY COMPUTER wine alcohol

$59.81


Vintage Concise Micro Switch Circular Slide Rule in Case Made in Japan

$29.99


Logarithmic Circular Slide Rule KL-1, Vintage 1960s Soviet USSR, two sides #949

$60.00


General Industrial paper circular slide rule 1959

$10.00


#1 of 19, RARE VTG 1972 "TOWNSEND/TRS CIRCULAR SLIDE RULE" QUICK CONVERSION #'s

$19.99


1957 CONVAIR F-102A DELTA DAGGER PERFORMANCE CIRCULAR SLIDE RULE! CONFIDENTIAL!

$999.99


"TIME SAVER" CIRCULAR SLIDE RULE AND REFERENCE TABLE

$11.00


VINTAGE GERMAN NORMA GRAFIA 100 D.B.G.M. CIRCULAR SLIDE RULE

$39.99


Vtg 1952 Greenlee Tools Co Handy Calculator Circular Slide Rule

$9.99


BIG CIRCULAR SLIDE RULE NORMA MERKURIA 190 DBGM #9

$66.90


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

$53.99


RUSSIAN CIRCULAR SLIDE RULE (model KL-1) 1960's. USSR

$44.75


BIG CIRCULAR SLIDE RULE NORMA GRAFIA 190 DBGM #5

$56.90


BIG CIRCULAR SLIDE RULE NORMA RONDA 190 DBGM MANUAL #3

$59.90