Brooklyn: Sperry Gyroscope Company. Very Good. 1939. First Edition. Paperback. 16 pages; Clean and tight in original pictorial wrappers. The company magazine for Sperry Gyroscope Company. Articles include Merchant Marine Sounds Reveille, American Export Lines Accepts a Challenge, Instructions for Maintenance (of Gyroscope Compasses), etc. Illustrated with phoographs throughout. Sperry Gyroscope Company founded in 1910 as the Sperry Gyroscope Company by Elmer Ambrose Sperry to manufacture navigation equipment, chiefly his own inventions the marine gyrostabilizer and the gyrocompass. Later the Sperry Corporation was formed as a holding company for a number of smaller entities such as the original Sperry Gyroscope, Ford Instrument Company, Intercontinental Aviation, Inc., and others. The company made advanced aircraft navigation equipment for the market, including the Sperry Gyroscope and the Sperry Radio Direction Finder. . (Inventory #: 40281)
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