Admiralty Compass Observatory, 1842-1971

Description of Lieutenant C Clausen's patent universal deflector, manufactured and sold by Cornelius Knudsen, Marine Optician, Copenhagen, Denmark, 1890s. In English.

Record Details

Item reference: ACO/S&T/20/12
Catalogue Section: Public records: records of the central administration of the Royal Navy and the Merchant Navy
Level: ITEM
Extent: 1 item
Date made: circa 1895
Creator: Admiralty Compass Observatory
Credit: © Crown copyright. National Maritime Museum, Greenwich, London