Heeling error instrument model lid

Lid for the brass bowl containing brass frame which supports vertical force measuring needle.

Object Details

ID: ACO0078.1
Type: Heeling error instrument model lid
Display location: Not on display
Creator: Unknown
Date made: 1892
Credit: National Maritime Museum, Greenwich, London, Admiralty Compass Observatory
Measurements: Diameter: 120 mm;Overall: 9 mm
Parts: Heeling error instrument model