On Sale At micoemergency.org!

Round Slide Rule


Mear's Helical Coil Spring Calculator Round Slide Rule with Case - Rare

$25.00


GERMAN ROUND POCKET SLIDE RULE LOGOMAT

$49.00


KL-1 SLIDE RULE Small ROUND with BOX USSR vintage

$34.99


ALRO 200R circular slide rule round Rechenschieber 1950 log metal case Holland

$95.00


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

$17.50


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

$49.99


Antique USSR ROUND SLIDE RULE KL-1

$14.90


KL-1 VINTAGE SOVIET ROUND SLIDE RULE LOGARITHMIC CALCULATOR PASSPORT Box EXCELL

$31.00


VINTAGE RUSSIAN POCKET ROUND LOGARITHMIC ENGINEER SLIDE RULE DEVICE

$44.99


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

$49.28


USSR MECHANICAL CALCULATOR ROUND SLIDE RULE POCKET TYPE w english manual

$30.00


CCCP Vintage Soviet Round Circular Slide Rule

$30.00


VINTAGE LOGARITHMIC ROUND TWO DIALS POCKET SLIDE RULE CALCULATOR

$60.00


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

$49.95


Vintage USSR Soviet Circular Round Slide Rule 60's

$39.97


Slide Rule Circle Russian Round Logarithmic Engineer Circular Plastic USSR Red

$34.86


KL-1 VINTAGE SOVIET ROUND SLIDE RULE LOGARITHMIC CALCULATOR

$31.00


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

$41.99


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

$34.99


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

$39.00


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

$100.00


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

$38.00


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


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

$27.00


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

$30.00


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

$29.99


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

$25.99


1969 VTG KL-1 USSR SOVIET ROUND SLIDE RULE LOGARITHMIC CALCULATOR+ original case

$27.00


Norma Slide Rule GRAFIA 100 round with case/ Taschenrechenscheibe Rechenschieber

$33.13