Admiralty Compass Observatory, 1842-1971
'A History of Navigation Instruments in the Royal Air Force' by Flight Lieutenant W. L. Gillespie RAF, June 1945
Record details
| Item reference: | ACO/4/30 |
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| Catalogue section: | Public records: records of the central administration of the Royal Navy and the Merchant Navy |
| Level: | ITEM |
| Extent: | 1 folder |
| Date made: | 1945-06 - 1945-06; 1945 |
| Creator: | Admiralty Compass Observatory |
| Credit: | © Crown copyright. National Maritime Museum, Greenwich, London |
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- Dygograms compiled by W. W. Rundell (former secretary, Liverpool Compass Committee), 1889 for HMS POLYPHEMUS, HMS CURLEW and HMS DREADNOUGHT (Manuscript) (ACO/4/2)
- Collected papers on the trials of the improved liquid compass, 1888-1890 (Manuscript) (ACO/4/6)
- Original Drafts of Minutes by the Hydrographers and Superintendent of Compasses, 1889- 1898 (Manuscript) (ACO/4/7)
- Compass Cards - A proposal to change to 0-360 degrees, 1900 (Manuscript) (ACO/4/11)
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