Circular Slide Rule
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337 Results
New ListingVintage Clean Pickett 110-ES Circular Slide Rule w/ Leather Case FREE SHIPPING!
$198.000 bidsFree shippingEnding May 19 at 6:18PM PDT6d 13hNew Listing1957 American Gas Journal Natural Gas Flow Computer Circular Slide Rule
$9.990 bids$6.00 shippingEnding May 19 at 11:59AM PDT6d 6hFXR Radio Transmission Line/Smith Chart Calculator & Circular Slide Rule
$150.00$6.50 shippingVTG BINARY CIRCULAR SLIDE RULE 1931 DRAFTING TOOL POUCH MANUAL
$34.000 bids$6.00 shippingEnding Today at 7:32PM PDT14h 16mVTG 1967 MODEL CTCS-552 CONCISE CIRCULAR SLIDE RULE & CONVERSION TABLES & MANUAL
$20.000 bidsor Best OfferEnding Thursday at 7:26PM PDT3d 14h$4.36 shippingVintage Gilson (?) Circular Slide Rule 1936 USA Made Engineering Tool
$24.990 bidsor Best OfferEnding Wednesday at 3:17PM PDT2d 10h$5.80 shippingVery Rare Vintage Original Slide Rule Circular Logarithmic Ruler Ussr
$110.00or Best Offer$15.00 shippingNew ListingRare Vintage Hiltpold Semi-Circular Slide Rule Slide with Case
$99.990 bids$12.00 shippingEnding May 19 at 11:09PM PDT6d 17hScientific Instruments Co. Professional Slide Rule No. 250 Circular JAPAN 1962
$53.99$5.90 shippingVintage Gilson Circular Midget Slide Rule - Made In USA 1919 1922
$34.99Free shippingHoskins Thermocouple-Temperature Computer - Circular Slide Rule - Chromel Alumel
$39.99or Best Offer$5.80 shippingVery Rare Vintage Original Slide Rule Circular Logarithmic Ruler Ussr
$116.00Was: $145.00$10.00 shipping12 watchingLogarithmic Ruler KL-1 Circular Slide Rule 1966 Calculator Vintage USSR Soviet
$103.95or Best OfferFree shippingVintage Sama & Etani Concise Circular Slide Rule 600 US GOVERNMENT PROPERTY 60s
$39.00or Best Offer$5.00 shippingPickett 101-C Circular Slide Rule Dial Rule Case & Manual Hartung
$68.00or Best Offer$8.50 shippingVintage Slide Rule Bundle: 3 Linear & 1 Circular Slide Rules with Pouchs.
$54.990 bids$15.70 shippingEnding Today at 5:03PM PDT11h 47mCONCISE Circular Slide Rule #28 Japan + User Guide Copy Vintage
$12.000 bids$4.00 shippingEnding Tuesday at 2:53PM PDT1d 9hVTG Concise Circular Slide Rule No. 28N Japan Manual Case SPS Conversion Table
$29.99$5.00 shippingGILSON Binary 8" Circular Slide Rule, VTG, with Original Manual & Cover
$49.95$3.95 shippingVtg Concise Circular Slide Rule w/manual - 1959 Convention
$20.000 bidsFree shippingEnding Friday at 11:56AM PDT4d 6hConcise Ruler Circular Slide Rule No. 270N 100812 Made IN JAPAN 100mm NEW
$27.70$10.00 shipping12 watchingVintage Fullerton Circular Slide Rule No. 1450 Vulcan Laboratories, Inc
$15.00$9.00 shippingVTG 1960 MODEL CTCS-552 CONCISE CIRCULAR SLIDE RULE & CONVERSION TABLES & MANUAL
$23.99Was: $29.99$4.49 shippingVintage Pickett Dial Rule Circular Slide Rule 101-C in Case with Manual 1957
$110.00or Best Offer$6.15 shippingDietzgen Midget Circular Slide Rule 1931/1936
$29.99Free shippingConcise Ruler Circular Slide Rule No. 300 100829 Made IN JAPAN 110mm
$34.87$10.00 shipping18 watchingVintage circular slide rule KL-1 USSR calculator mathematical soviet instrument
$53.99Was: $59.99$9.00 shippingVintage KL-1 circular slide rule USSR calculator mathematical soviet instrument
$62.99Was: $69.99$9.00 shippingCircular slide rule KL - 1. Vintage.
$35.00or Best Offer$12.50 shippingVintage Ling Electronics Circular Slide Rule LTV Altec Inc. USA Calculation
$30.00or Best Offer$5.25 shippingFearns Inches-Millimetres Conversion Calculator - Circular Slide Rule
$49.99or Best Offer$9.50 shippingVintage Circular Midget Slide Rule Copyright 1931 / 1936 Made In USA
$22.32Was: $23.49Free shippingTDW Services, INC. Circular Slide Rule No. 6429 w. Case / Instr. - Concise Japan
$24.00or Best Offer$6.05 shippingVintage Concise Circular Slide Rule No. 28 Fluid Power, Inc
$17.00$9.00 shippingAcu-Math 1240 Pocket Slide Rule + Leather Case + Instructions , 7 scales
$15.00or Best Offer$9.00 shippingVINTAGE SOVIET RUSSIAN USSR CIRCULAR SLIDE RULE KL-1 CALCULATOR
$39.00$19.00 shippingIML FREIGHT Circular Slide Rule Calculator HTF Ruler Chart Flow Conversion Japan
$90.00or Best Offer$5.90 shippingRare Vintage MAC Tools Decimal & Metric Equivalent Circular Slide Rule Chart
$14.24Was: $14.99Free shippingVintage FXR Radio Transmission Line Calculator Smith Chart & Circular Slide Rule
$200.00$6.15 shipping10 watchingScientific Instruments Co No. 250 Professional Circular Slide Rule 1962 in Box
$43.99Was: $54.99$4.99 shipping12 watchingCONCISE Circular slide rule NO.28N (English Ver.) Made in Japan NEW
$25.14Free shippingVintage 24" Circular Slide Rule Durex Plastics Division Wheel Chart READ
$39.98or Best Offer$5.93 shippingVINTAGE Circular Slide Rule and reference tables (S-1149)
$34.99or Best OfferFree shippingAmerican Concrete Pipe Association Pipe Selector and Circular Slide Rule ©1974
$19.99or Best Offer$5.80 shippingVintage Rare ARISTO MERCATOR 623 Circular Slide Rule GERMANY
$95.00or Best Offer$9.00 shippingFullerton Circular Slide Rule by K.K Konsaisu, Acudial Model# 1458, Used
$39.00$4.99 shippingConcise Ruler Circular Slide Rule No.300 100829 110mm JAPAN
$44.56Free shippingOnly 2 leftCutler Hammer Circular Slide Rule
$23.00$7.00 shippingCONRAY Radiological Tables and Circular Slide Rule - Concise (Sama & Etani)
$89.99or Best Offer$6.60 shippingVintage PAN AM AIRLINES Concise Circular #28 Slide Rule - Pan American Airways
$45.00or Best Offer$6.55 shippingVintage Scientific Instruments Co (SIC) Professional Circular Slide Rule No 120
$149.00Free shippingVntg Dietzgen Midget Circular Slide Rule 1931/1936 Instructions + Sleeve Atlas
$38.00$6.20 shippingCONCISE circular slide rule 27N 100805 Made in Japan NEW
$27.69Free shippingOnly 1 left!RARE Logarithmic Circular Slide Rule KL-1 50 YEARS OF Russian Revolution 1917
$144.95$10.00 shipping1957 CONVAIR F-102A DELTA DAGGER PERFORMANCE CIRCULAR SLIDE RULE! CONFIDENTIAL!
$636.99or Best OfferFree shipping19 watching