When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Vintage Keuffel & Esser Slide Rule with Leather Case Deci-Lon 10:
$85.00
K&E (Keuffel & Esser) Slide Rule with Leather Case.
Very good condition.
