Description
Keuffel & Esser K&E Log Log Duplex Decitrig Slide Rule 4081-3 With Leather Case. The Keuffel & Esser K&E Log Log Duplex Decitrig Slide Rule 4081-3 is a vintage tool used for engineering and scientific calculations. Made in the United States, this slide rule comes with a leather case for protection and storage. Perfect for collectors or those interested in the history of mathematical tools, this K&E slide rule is a valuable piece of equipment for solving complex problems with precision and accuracy. The Keuffel & Esser K&E Log Log Duplex Decitrig Slide Rule 4081-3 is a vintage tool used for engineering and scientific calculations. Made in the United States, this slide rule comes with a leather case for protection and storage. Perfect for collectors or those interested in the history of mathematical tools, this K&E slide rule is a valuable piece of equipment for solving complex problems with precision and accuracy.