This Keuffel & Esser K+E Slide Rule 68-1210 Log Log Duplex Decitrig from 1955 is a must-have for any collector or enthusiast of slide rules. Made in the United States, this slide rule is still sealed in its original packaging, ensuring that it is in pristine condition.With the featured refinements of K&E and the country of manufacture being the United States, this piece is a rare find. This slide rule falls under the categories of collectibles, science & medicine (1930-now), and engineering.
Its unique design and functionality make it a great addition to any collection or an excellent tool for any engineering or scientific work. Slide still in original sealed plastic.