K & E (Keuffel & Esser) Short Base Triangulation Slide Rule 

• U.S. Military Slide rule mfr. by Keuffel & Esser ~ New York
• Both slide rule and leather case are in amazingly nearly mint condition BUT
• **** CURSOR is MISSING***
• Mahogany back ~ Slide rule measures 21-3/4 inches long

Item #10, p. 36