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Round Slide Rule


Antique 1931 Lietz Co. ROUND BINARY SLIDE RULE with Case & Instruction Booklet

$42.00


Gas Flow Calculator Computor Round Slide Rule Journal 1935 Copyright

$24.99


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

$27.00


KL-1 VINTAGE SOVIET ROUND SLIDE RULE LOGARITHMIC CALCULATOR

$31.00


CCCP Vintage Soviet Round Circular Slide Rule

$30.00


VINTAGE RUSSIAN POCKET ROUND LOGARITHMIC ENGINEER SLIDE RULE DEVICE

$44.99


Aristo 623 Commerz III 3 circular slide rule round Rechenschieber 1970 NOS set

$69.00


GERMAN ROUND POCKET SLIDE RULE LOGOMAT

$39.00


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

$42.00


VINTAGE LOGARITHMIC ROUND TWO DIALS POCKET SLIDE RULE CALCULATOR

$60.00


Vintage USSR Soviet Circular Round Slide Rule 60's

$39.97


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

$31.99


Slide Rule Circle Russian Round Logarithmic Engineer Circular Plastic USSR Red

$35.59


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

$24.99


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

$29.99


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

$57.44


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

$25.99


Logarithmic ruler KL-1 round lineup calculator USSR slide rule Vintage

$19.99


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

$33.99


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

$30.00


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

$38.00


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

$100.00


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

$41.15


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

$47.32


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

$30.00


Norma Slide Rule GRAFIA 100 round with case/ Taschenrechenscheibe Rechenschieber

$28.59


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

$15.00


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

$14.00


Vintage 1944 Greenlee Tools Co Handy Calculator Round Slide Rule

$14.99


Chevron rpm AVIATION course ground speed ROUND SLIDE RULE

$19.95