Admiralty Compass Observatory, 1842-1971
The Sperry Mark 22 Modulation O Gyro Compass final report of trials at the ACO and at sea.
Record Details
| Item reference: | ACO/6/9 |
|---|---|
| Catalogue Section: | Public records: records of the central administration of the Royal Navy and the Merchant Navy |
| Level: | ITEM |
| Extent: | 1 folder |
| Date made: | 1958-03 - 1959-10; 1958-1959 |
| Creator: | Admiralty Compass Observatory |
| Credit: | © Crown copyright. National Maritime Museum, Greenwich, London |
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- Admiralty Compass Observatory, 1842-1971 (Manuscript) (ACO/6/1)
- Admiralty Compass Observatory, 1842-1971 (Manuscript) (ACO/6/2)
- Admiralty Compass Observatory, 1842-1971 (Manuscript) (ACO/6/3)
- Admiralty Compass Observatory, 1842-1971 (Manuscript) (ACO/6/4)
- Admiralty Compass Observatory, 1842-1971 (Manuscript) (ACO/6/5)
- Admiralty Compass Observatory, 1842-1971 (Manuscript) (ACO/6/6)
- Admiralty Compass Observatory, 1842-1971 (Manuscript) (ACO/6/7)
- Admiralty Compass Observatory, 1842-1971 (Manuscript) (ACO/6/8)
- Admiralty Compass Observatory, 1842-1971 (Manuscript) (ACO/6/9)
- Admiralty Compass Observatory, 1842-1971 (Manuscript) (ACO/6/10)
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