THIS AUCTION IS FOR AN USED VINTAGE NAUTICAL SLIDE RULE TITLED "NAUTICAL SLIDE RULE, US NAVY BUREAU OF SHIPS, G. FELSENTHAL & SONS, CHICAGO" 

APPROXIMATELY 8 INCHES IN DIAMETER.

A clean item from the 1950's. The material is hard plastic. Comes in its carboard sleeve(sleeve has wear.)

Please do see the pics for the detailed condition.

S&H costs will be $4.99 by USPS First Class Mail in the US.

ebay collects sales tax.

International rates are much higher.

Payment must be received within 5 days of close of auction. We combine shipping for savings to our customers on multiple purchases. We pack carefully and ship immediately upon receipt of payment. As soon as we ship your item we leave a feedback. We also appreciate to have your feedback . Thanks for browsing this listing. strEFG01