Admiralty Compass Observatory, 1842-1971

Correspondence concerning Creagh-Osbornes Patents and copies of the patents, 1913-1916, re: Aircraft compasses and aircraft

Object Details

ID: ACO/4/28
Type: Manuscript
Display location: Not on display
Creator: Admiralty Compass Observatory
Date made: 1913 - 1936
Credit: © Crown copyright. National Maritime Museum, Greenwich, London
Measurements: 1 folder
Parts: Compass Department - N Series, 1870-1980 (Manuscript)