Vintage Keuffel & Esser Deci-Lon 10 Slide Rule with Leather Case, Instr. Manual For Sale

This vintage Keuffel & Esser Deci-Lon 10 slide rule is a rare find for collectors of engineering memorabilia. Made in the United States, this slide rule comes with a leather case and comprehensive Instruction Manual, adding to its appeal. Despite being a used item, it is in good condition and has been well-preserved over the years.

The slide rule was a staple tool for engineers and scientists in the mid-20th century and was used for complex calculations before the advent of electronic calculators. This particular model, the Deci-Lon 10, was a popular choice due to its accuracy and user-friendly design. Don't miss your chance to own a piece of engineering history with this vintage Keuffel & Esser slide rule.