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GENERAL-ELECTRIC   CIRCULAR
( 2" / 5 cm Diameter )



GENERAL-ELECTRIC / DEFENSE ELECTRONIC DIVISION          (1950)
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S C A L E S   of  the   GENERAL-ELECTRIC   CIRCULAR SLIDE RULE
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                                            ( one-sided only )

D       X                                         outer circle
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C       X                                         inner circle

REMARKS:
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This simple Circular is made of plastic and came with no case.
It has vertical RULERS ( 0 .. 5 cm  /  0 .. 2" ) on the sides.

impressum:
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http://public.beuth-hochschule.de/~hamann             09/16/10