Azimuth Circle US Navy, Solid brass 1940
U.S. Navy azimuth circle from WW II era. Solid brass and in original Bakelite case.
Azimuth circle marked: U.S. NAVY Azimuth Circle Mark III Mod.2 N 1161 -1940
Bakelite case with front brass plate marked: Bureau of Ships U.S. Navy Azimuth Circle Mark III Mod. 2 Ser N: 1161 Contract No. Nos-79969 National Electrical Machine Shops INC. Washington, D.C.