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Round Slide Rule


1935 LUFKIN RULE Co TOOL Screw Thread Calculator Round Slide Rule Tap Drill 83Yr

$17.50


LOGARITHMIC CIRCULAR SLIDE RULE ROUND TWO SIDE VTG Soviet USSR RUSSIAN 1960s

$35.00


KL-1 VINTAGE SOVIET ROUND SLIDE RULE LOGARITHMIC CALCULATOR #2

$27.00


KL-1 VINTAGE SOVIET ROUND SLIDE RULE LOGARITHMIC CALCULATOR #3

$27.00


KL-1 VINTAGE SOVIET ROUND SLIDE RULE LOGARITHMIC CALCULATOR

$29.00


Vintage USSR soviet round pocket watch model slide rule KL-1

$39.00


VINTAGE LOGARITHMIC ROUND TWO DIALS POCKET SLIDE RULE CALCULATOR

$60.00


USSR Soviet Slide Rule KL-1, Round Lineup, Logarithmic Ruler

$24.99


CCCP Vintage Soviet Round Circular Slide Rule

$30.00


USSR MECHANICAL CALCULATOR ROUND SLIDE RULE POCKET TYPE w english manual

$30.00


VINTAGE RUSSIAN POCKET ROUND LOGARITHMIC ENGINEER SLIDE RULE DEVICE

$44.99


Antique USSR ROUND SLIDE RULE KL-1

$19.90


vintage round slide rule NOVA MADE IN SOVIET RUSSIA USSR speed measuring!

$29.99


Slide Rule Circle Russian Round Logarithmic Engineer Circular Plastic USSR Red

$35.94


Vintage USSR Soviet Circular Round Slide Rule 60's

$39.97


VINTAGE GERMAN ROUND POCKET SLIDE RULE LOGOMAT - RARE

$35.00


Soviet slide rule KL-1,round lineup, calculator,logarithmic ruler.USSR

$31.99


KL-1 1966 SLIDE RULE Small ROUND with BOX and MANUAL USSR vintage

$49.99


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

$48.55


RUSSIAN SOVIET MECHANICAL CALCULATOR CIRCULAR ROUND SLIDE RULE 60s POCKET TYPE

$30.00


KL-1 SLIDE RULE Small ROUND with BOX USSR vintage

$34.99


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

$49.28


Soviet slide rule KL-1,round lineup, calculator,logarithmic ruler.USSR № 2.

$25.99


USSR Soviet Slide Rule KL-1, Round Lineup, Logarithmic Ruler.

$30.00


Soviet slide rule KL-1 round lineup calculator logarithmic ruler USSR Soviet

$25.00


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

$42.85


veryRare OLD Russian USSR ROUND SLIDE RULE KL-1 +box

$100.00


Soviet slide rule KL-1 round lineup calculator logarithmic ruler USSR Soviet #2

$25.00


Soviet slide rule KL-1,round lineup, calculator,logarithmic ruler.USSR.

$33.99


VINTAGE USSR RUSSIA POCKET ROUND LOGARITHMIC ENGINEER SLIDE RULE DEVICE KL-1

$38.00


2-Pc Set Vtg DeLaval Advertising Round Slide Rule & Dairy Professional Fact Book

$22.49


3-Pc Set Vtg DeLaval Advertising Round Slide Rule & Dairy Professional Fact Book

$23.39


Chevron rpm AVIATION course ground speed ROUND SLIDE RULE

$19.95


Vintage Car Owner's Pocket Calculator Round Slide Rule Wheel Mileage MPG 2 Sided

$20.00


Vintage 1944 Greenlee Tools Co Handy Calculator Round Slide Rule

$14.99