Admiralty Compass Observatory, 1842-1971

Instructions for use of A Norholms patent multiplication compass with universal compensation and notes by E W Creak of the ACO.

Record Details

Item reference: ACO/S&T/20/13
Catalogue Section: Public records: records of the central administration of the Royal Navy and the Merchant Navy
Level: ITEM
Extent: 1 item
Date made: 1890; 1890 - 1894
Creator: Admiralty Compass Observatory
Credit: © Crown copyright. National Maritime Museum, Greenwich, London