This vintage Lawrence Engineering 10-B Deluxe Slide Rule with Box is a must-have for collectors and enthusiasts of engineering tools. Made in the United States, this ruler tool is perfect for those who appreciate the history and craftsmanship of slide rules.

Featuring a sleek design and precision markings, this slide rule is a great addition to any collection. Whether you're a seasoned engineer or simply enjoy the beauty of vintage tools, this Lawrence Engineering 10-B Deluxe Slide Rule is a true gem. Bid now and add it to your collection!