Vintage K&E Keuffel & Esser Slide Rule 4080-3 LOG LOG DUPLEX TRIG 1947 w Case For Sale -
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Vintage K&E Keuffel & Esser Slide Rule 4080-3 LOG LOG DUPLEX TRIG 1947 w Case:
$24.99
Keuffel & Esser Slide Rule in used condition. Has the name of the previous owner engraved in and the curser has a crack in one side (see photos). otherwise in great condition and slides well. Comes with leather case which is well worn and the missing a strap. Please see photos for full condition information.
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