"MADE IN U.S.A. -  LAWERENCE ENGINEERING SERVICE. PERU, INDIANA. - PAT. PEND."  

Very nice, clean, and complete slide rule. Standard A, B, C, D, CI, & K Scales. Includes equivalents and charts on back. Wooden with white base color and blue printing. Curser is clean and intact. Box shows expected signs of wear (i.e. scuffts, marks, and dirt - one "rub spot" on front); overall  box is solid with no significant damage or tears. Please see photos. 

Ships FAST & FREE via USPS. 

Reasonable offers considered and appreciated. 

Thanks for looking, reading, and buying!