Admiralty Compass Observatory, 1842-1971

Circular by Henry Hughes and Son, Marine Opticians, sent to Captain Creak at the Admiralty concerning an azigraph and advertisement for the duplex course magnifier and azimuth indicator.

Record Details

Item reference: ACO/S&T/20/10
Catalogue Section: Public records: records of the central administration of the Royal Navy and the Merchant Navy
Level: ITEM
Date made: 1894 - 1894; 1894-01-01 1894-01 1894
Creator: Admiralty Compass Observatory
Credit: © Crown copyright. National Maritime Museum, Greenwich, London
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