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Circular Slide Rule


Pickett 101-C Dial Rule Circular Slide Rule

$11.00


VINTAGE PICKETT CIRCULAR SLIDE RULE MODEL 101-C CASE INSTRUCTIONS DIAL RULE

$10.49


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

$29.99


FXR Smith Chart and Circular Slide Rule With Instructions

$20.00


Aristo No. 0602 Circular Slide Rule. 3 Scales. Plastic. Perfect Condition.

$32.00


Vintage Concise Circular Slide Rule Conversion Table IInstructions Pouch

$9.95


Vintage GREENLEE Handy Calculator 6" Circular Slide Rule 1952 Made in USA

$15.95


VTG 1966 SUBMINIATURE LAMP! Calculator Circular Paper SLIDE RULE Electronic IEE

$9.99


Circular slide rule THE WHEEL OF TIME paleontology archaeology dinosaurs Pangaea

$12.05


Vintage Fullerton Acudial Circular Slide Rule No.1450 Japan

$19.99


Vintage Circular Slide Rule KL-1 USSR Mechanical Calculator *US SELLER* #1462

$72.00


Vintage Ling Electronics slide rule circular MInt condition

$12.50


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

$22.99


Hemmi No.1002 Circular Slide Rule. 4 Scales. Plastic. Case & Instruc. Excellent.

$85.00


CONCISE CIRCULAR SLIDE RULES AND CONVERSION TABLES WITH INSTRUCTIONS

$10.00


VINTAGE ATLAS CIRCULAR SLIDE RULE WITH CASE, 8.375" Diameter

$75.00


Monsanto Concise Circular Slide Rule CTCS-552 w/ Instruction Manual NEW

$20.00


RARE Vintage Circular Slide Rule (Two Cross Hairs no Slides)

$49.99


Vintage Soviet SLIDE RULE KL-1 Calculator Circular LOGARITHMIC RULER USSR

$38.99


Concise No. 28 Gently Used Circular Slide Rule Plastic Garrett Manufacturing

$26.00


Vintage GABRIEL Antenna Selector Frequency PERRYGRAF 1954 Circular Slide Rule

$19.95


Circular Slide Rule, General Industrial Co. Ex Cond.

$8.50


Vintage CATERPILLAR Branded CONCISE No. 260 Circular Slide Rule w/ Booklet MINT

$39.99


VINTAGE 15" CIRCULAR SLIDE RULE - 1955 - ALPINE GEOPHYSICAL ASSOCIATES, INC.

$14.99


(3) Vintage Concise Circular Slide Rule No 28 Case Instructions lot advertising

$45.00


Vintage Norma Grafia 190 DGBM Circular Slide Rule Made in Germany 1950's

$39.00


VINTAGE LOGOMAT MINI 2001 world smallest CIRCULAR SLIDE RULE WITH POUCH

$75.00


Vintage Aristo Nr.623 Commerz III Circular Slide Rule w/ Case Germany Very Rare

$39.00


Vintage 1968 Sama & Etani Concise Circular Science Tables Slide Rule 600-ST

$57.99


RRRRare circular slide rule calculimetre Charpentier type 2 with leather pouch

$750.00


World War II Vintage 1945 Airspeed Circular Slide Rule New Old Stock w Box G-1

$29.00


Vintage Flamco FLEXCON Wahlscheibe Circular Slide Rule Rechenscheibe Germany

$15.00


Vintage Fearns Tank Capacity Circular Slide Rule Fearns Calculator

$24.99


Vintage 1948 AUDIO EQUIPMENT SALES Attenuation Pad Circular Slide Rule

$34.95


Vintage Pratt & Whitney Circular Slide Rule Gas Turbine Computer U.S.A. Top Rare

$150.00


Pickett 101-C Circular Slide Rule

$140.00


Vintage Soviet circular slide rule KL-1 USSR Calculator Mathematical instrument

$19.99


FXR Circular Slide Rule & Radio Transmission Line Calculator (Smith Chart)

$77.75


Vintage Date Finder Circular Slide Rule Calendar Wheel TAKATA

$8.88


Vintage Tapemaster Tape Timer Circular Slide Rule 4track, Single Track (F2)

$18.99