Original industrial trade vintage catalog for SPERRY GYROSCOPE COMPANY, INC.  Division of Sperry Corp.  Main office and plant was located in Great Neck, NY.

Manufacturers of Aeronautical Equipment.  Products include Altitude Reference, Directional Reference, and Automatic Flight Control Reference. Has numerous product images with detailed descriptions, uses, applications, dimensions and specifications provided.  Unbound from a large wartime 1945 engineering designer catalog, this unique old twelve page technical brochure would display beautifully matted and framed. Nice cover graphics. A fantastic addition to your vintage industrial equipment library.