Bar magnet

Grey painted flat bar magnet of the type used to screw to the deck for correction of overhead compasses in non-naval trawlers.

Object Details

ID: ACO0444
Type: Bar magnet
Display location: Not on display
Creator: Unknown
Date made: 1932
Credit: National Maritime Museum, Greenwich, London, Admiralty Compass Observatory
Measurements: Overall: 11 mm x 350 mm x 35 mm