ANALON KEUFFEL & ESSER K&E 68 2047 Engineering Science Analysis Slide Rule 1947

ANALON KEUFFEL & ESSER K&E 68 2047 Engineering Science Analysis Slide Rule 1947

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ANALON KEUFFEL & ESSER K&E 68 2047 Engineering Science Analysis Slide Rule 1947:
$30.88

Rare K&E slide rule from.1947 comes with leather case and instruction manual case has the previous owners name written on the inside of the case.

ANALON KEUFFEL & ESSER K&E 68 2047 Engineering Science Analysis Slide Rule 1947:
$30.88

Buy Now