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Circular Slide Rule

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Early Gilson 10.2 cm Midget Circular Slide Rule Stuart Florida No Patent Date

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WWII Naval Submarine Circular Slide Rule Early Bathythermograph Sound Speed Calc

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RARE RUSSIAN USSR SLIDE RULE CIRCULAR KL-1 #58

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VINTAGE RUSSIA USSR RULE CIRCULAR DISTANCE METER BOX *

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Sama & Etani Designed Concise Model 600 with CE Insert Circular Slide Rule

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Sama & Etani #600-CE circular slide rule w/ supplement

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RARE RUSSIAN USSR SLIDE RULE CIRCULAR KL-1 (L12)

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RARE RUSSIAN USSR SLIDE RULE CIRCULAR KL-1

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RARE RUSSIAN USSR SLIDE RULE CIRCULAR KL-1

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RARE RUSSIAN USSR SLIDE RULE CIRCULAR KL-1

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KL-1 Vintage RARE USSR Soviet Russian double side CIRCULAR SLIDE RULE MINT InBOX

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KL-1 Vintage RARE USSR Soviet Russian double side CIRCULAR SLIDE RULE MINT InBOX

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KL-1 Vintage RARE USSR Soviet Russian double side CIRCULAR SLIDE RULE MINT InBOX

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KL-1 Vintage RARE USSR Soviet Russian double side CIRCULAR SLIDE RULE MINT InBOX

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KL-1 Vintage RARE USSR Soviet Russian double side CIRCULAR SLIDE RULE MINT InBOX

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KL-1 Anniversary 1967 USSR Soviet Russian double sides CIRCULAR SLIDE RULE MINT

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RARE RUSSIAN USSR SLIDE RULE CIRCULAR KL-1 (L13)

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VINTAGE CIRCULAR SLIDE RULE RUSSIA USSR COLLECTIBLE NO RESERVE

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Slide Rule, Circular Calculator & Engineering - 15 Books on CD

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NMRA CIRCULAR SLIDE RULE MODEL RAILROAD SCALE CONVERTER BRIDGE TRACK O HO

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3.5 in dia Fowler TWELVE-TEN circular slide rule

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1970 Date Finder Schedule Calculator - Circular Slide Rule Graphic Calculator Co

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Vintage Schedule Calculator - Circular Slide Rule Duralith Corp 3-years

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1908 Slide Rule Manual Circular Calculator Engineering

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Vintage Russian KL-1 Logarithmic Mathematical Circular Slide Rule 1960's

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VINTAGE RUSSIAN CIRCULAR SLIDE RULE (model KL-1) 1970

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

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VINTAGE RUSSIAN CIRCULAR SLIDE RULE (model KL-1) 1969

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Allegheny Plastics Circular Slide Rule Copr 1948

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VINTAGE CONCISE CONVERSION TABLES & CIRCULAR SLIDE RULE with LOGO

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FULLERTON CIRCULAR SLIDE RULE NO. 1450 ACUDIAL YELLOW TRIM AND CASE VERY RARE

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Vintage USSR Soviet Circular Round Slide Rule 60's

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Concise EE-112 slide rule circular, sliderule Western Electric (S1406)

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Vintage Old 8 5/16 inch 8 scales Circular Binary Metal Slide Rule 1940 w/box

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Rare 1964 General Dynamics Circular Reliability Slide Rule Failure Book Jacket

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CIRCULAR SLIDE RULE MILITARY ONE SOURCE BABY AND CHILD STAGE OF LIFE CARE WHEEL

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circular slide rule - Nuclearule

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Old Soviet USSR logarithmic circular slide rule

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Stadia computer circular slide rule MINT

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Slide Rule Circle Russian Round Logarithmic KL-1 Engineer Circular Logarithmic 2

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Slide Rule Circle Russian Round Logarithmic KL-1 Engineer Circular Logarithmic

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Slide Rule Circle Russian Round Logarithmic Engineer Circular Plastic USSR Red

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USSR SOVIET POCKET MECHANICAL CALCULATOR CIRCULAR SLIDE RULE 1960s VINTAGE

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USSR SOVIET POCKET MECHANICAL CALCULATOR CIRCULAR SLIDE RULE 1960s VTG WORKING

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USSR SOVIET POCKET MECHANICAL CALCULATOR CIRCULAR SLIDE RULE 60s VTG w MANUAL

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Vintage 1948 Allegheny Plastics Inc Slide Rule Wheel Round Circular

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vintage Sama & Etani Circular Slide Rule. Model 200 with original Leather Case

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Sama & Etani Concise CTCS-552 with CE Insert Circular Slide Rule Dow Corning

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SINCO ROTO CIRCULAR SLIDE RULE # 120 IN BOX WITH CASE 4" DIAMETER ROTOTRIG 200

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STANDARD MACHINING TIME Circular Sliderule/ CALCULATOR for LATHEWORK~Fearns,ENG.

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Westab Timesaver Circular Slide Rule And Reference Table 1985

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Vtg CELLULOID CIRCULAR SLIDE RULE Lodge Shipley Advertising lathe tool measuring

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Slide Rule Vtg Circular Calculator Trigonometry Math Guide Book Manual on CD

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Vintage Concise No. 28 Circular Slide Rule

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Jeppesen Circular Slide Rule Graphic Flight Computer w/Manual Sleeve JS514105

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MEGA RARE KL-1 Vintage USSR Soviet Russian DOUBLE Side CIRCULAR SLIDE RULE MINT

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MEGA RARE KL-1 Vintage USSR Soviet Russian DOUBLE Side CIRCULAR SLIDE RULE MINT

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MEGA RARE KL-1 Vintage USSR Soviet Russian DOUBLE Side CIRCULAR SLIDE RULE MINT

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MAVKI ? RUSSIAN USSR CIRCULAR LOGARITHMIC RULE 1967 x

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VINTAGE 1935 CIRCULAR SLIDE RULE 'JOURNAL HIGH PRESSURE GAS FLOW COMPUTER'!

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VINTAGE 1969 USSR RUSSIA LOGARITHMIC CIRCULAR SLIDE RULE KL-1 TWO SIDE EXCELLENT

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VINTAGE 1969 RUSSIA USSR LOGARITHMIC CIRCULAR SLIDE RULE KL-1 TWO SIDE EXCELLENT

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1980 CIRCULAR SLIDE RULE 'WEIGHT CALCULATOR FOR PLASTIC MOLDED PARTS'! ENGLAND!

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Circular Slide Rule by Chemco

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**Make-An-Offer!** 1964 L E Jones Co Advertising CIRCULAR SLIDE RULE

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Pickett Circular Slide Rule with Leather Case

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Slide Rule Calculator Vintage circular Poket 60`s Russian Russia USSR 3706

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Slide Rule Calculator Vintage circular Poket 60`s Russian Russia USSR 3705

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KL-1 Vintage USSR Soviet Russian Circular Slide Rule Excellent Boxed

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Slide Rule Calculator Vintage circular Poket 60`s Russian Russia USSR 3590

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Slide Rule Calculator Vintage circular Poket 60`s Russian Russia USSR 4241

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Vintage 1968 Cardboard Circular Slide Rule

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Vtg 4" Circular Slide Rule, Fraction Of An Inch Adding Machine w/ Case, No Ads

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Vintage SAMA & ETANI CONCISE SCIENCE TABLES & CIRCULAR SLIDE RULE Model 600 - ST

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Stadia computer circular slide rule MINT

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VINTAGE RUSSIAN KL-1 WATCH FACE CIRCULAR RULE

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1908 Slide Rule Manual Circular Calculator Engineering

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SOVIET MILITARY AVIATION CIRCULAR LOGARITHMETIC SLIDE RULE

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1908 Slide Rule Manual Circular Calculator Engineering

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