Compass needle

An experimental model with a slot in which the jewel cup can be moved for the purpose of balancing. Of the time of the Compass Committee. Elongated diamond shape.

Object Details

ID: ACO0434
Type: Compass needle
Display location: Not on display
Creator: Unknown
Date made: circa 1838
People: Compass Committee
Credit: National Maritime Museum, Greenwich, London, Admiralty Compass Observatory
Measurements: Overall: 10 mm x 102 mm x 15 mm