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![Vintage Keuffel & Esser Slide Rule with Leather Case Deci-Lon 10 Vintage Keuffel & Esser Slide Rule with Leather Case Deci-Lon 10](img-large/g/~aoAAOSwtu1mZD8K/s-l1600/Vintage-Keuffel-Esser-Slide-Rule-with-Leather-Case.jpg)
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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.