The Development of the Gyro- Compass prior to and during the First World War by Captain Greagh- Osbourn, October 1919

The Development of the Gyro- Compass Prior to and During the War by Captain Greagh- Osbourn, October 1919

Record Details

Item reference: ACO/4/22/1
Catalogue Section: Public records: records of the central administration of the Royal Navy and the Merchant Navy
Level: ITEM
Extent: 1 folder
Date made: 1919-10 - 1919-10; 1919
Creator: Admiralty Compass Observatory
Credit: © Crown copyright. National Maritime Museum, Greenwich, London