Floating ballistic gyro

Sectioned floating ballistic gyro from a gyrocompass.

ID:	ACO1516
Type:	Floating ballistic gyro
Display location:	Not on display
Creator:	Anschütz & Co; Sperry
Date made:	Unknown
Credit:	National Maritime Museum, Greenwich, London, Admiralty Compass Observatory
Parts:	Floating ballistic gyro Gyrocompass gyro wheel (ACO1516.1) Gyrocompass gyro wheel inner casing (ACO1516.2) Gyrocompass gyro wheel outer casing (ACO1516.3)