Admiralty Compass Observatory, 1842-1971

Instructions for the Correction of Magnetic Compasses in Degaussed Ships by Lt. Cmdr. J. D. Lock, RN, Admiralty Degaussing Service.

Record Details

Item reference: ACO/S&T/17/6
Catalogue Section: Public records: records of the central administration of the Royal Navy and the Merchant Navy
Level: ITEM
Extent: 1 folder
Date made: 1971 - 1974
Creator: Admiralty Compass Observatory
Credit: © Crown copyright. National Maritime Museum, Greenwich, London