#536 • WWII Azimuth Circle

Part of Nautical Collection | July 2, 2026 at 8:00 PM (timed auction by Alderfer Auction)

High bid $70.00

Status: Sold

US Navy Bureau of Ships, WWII azimuth circle instrument, manufactured by ES. Ritchie & Sons for Sperry Gyroscope Company who were defense contractors during WWII specializing in analog computers, fire control systems, gyroscopes and aviation instruments. Instrument comes in wood case.