Correspondence between the Admiralty and Professor James Henderson concerning "Inter- Cardinal Rolling Barrier (?)", n.d. | Royal Museums Greenwich

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Correspondence between the Admiralty and Professor James Henderson concerning "Inter- Cardinal Rolling Barrier (?)", n.d.

Correspondence between the Admiralty and Professor James Henderson concerning "Inter- Cardinal Rolling Barrier (?)", n.d.

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Record Details

Item reference:	ACO/4/22/3
Catalogue Section:	Public records: records of the central administration of the Royal Navy and the Merchant Navy
Level:	ITEM
Extent:	1 folder
Creator:	Admiralty Compass Observatory
Credit:	© Crown copyright. National Maritime Museum, Greenwich, London

Hierarchy

Admiralty Compass Observatory, 1842-1971 (Manuscript) (ACO)
- Compass Department - N Series, 1870-1980 (Manuscript) (ACO/4)
  - Various Articles, Reports and Correspondence relating to Gyro-Compasses, 1913-1949 (Manuscript) (ACO/4/22)
    - The Development of the Gyro- Compass prior to and during the First World War by Captain Greagh- Osbourn, October 1919 (Manuscript) (ACO/4/22/1)
    - Report on the "Comparative Trials of the Sperry and Anschutz Gyro- Compasses" conducted at the R. N. College, Greenwich, October- November 1913 (Manuscript) (ACO/4/22/2)
    - Correspondence between the Admiralty and Professor James Henderson concerning "Inter- Cardinal Rolling Barrier (?)", n.d. (Manuscript) (ACO/4/22/3)
    - Miscellaneous Articles on Gyro- Compass Matters, 1920-1949 (Manuscript) (ACO/4/22/4)
    - Articles by Captain J. Klinkert, under the title "Compass- wise" (Manuscript) (ACO/4/22/5)

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