Admiralty Compass Observatory, 1842-1971
Installation Specification for Mark 23 Modulations C2 and C1, ACO publication, text and diagrams.
Record Details
| Item reference: | ACO/S&T/24/4 |
|---|---|
| Catalogue Section: | Public records: records of the central administration of the Royal Navy and the Merchant Navy |
| Level: | ITEM |
| Extent: | 1 folder |
| Date made: | 1966 - 1966; 1966 |
| Creator: | Admiralty Compass Observatory |
| Credit: | © Crown copyright. National Maritime Museum, Greenwich, London |
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- Admiralty Compass Observatory, 1842-1971 (Manuscript) (ACO/S&T/24/1)
- Admiralty Compass Observatory, 1842-1971 (Manuscript) (ACO/S&T/24/2)
- Admiralty Compass Observatory, 1842-1971 (Manuscript) (ACO/S&T/24/3)
- Admiralty Compass Observatory, 1842-1971 (Manuscript) (ACO/S&T/24/4)
- Admiralty Compass Observatory, 1842-1971 (Manuscript) (ACO/S&T/24/5)
- Admiralty Compass Observatory, 1842-1971 (Manuscript) (ACO/S&T/24/6)
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