Admiralty Compass Observatory, 1842-1971
Admiralty Compass Observatory M.H.F (modulated high frequency) Magnetometer System.
Record Details
| Item reference: | ACO/S&T/30/8 |
|---|---|
| Catalogue Section: | Public records: records of the central administration of the Royal Navy and the Merchant Navy |
| Level: | ITEM |
| Extent: | 1 folder |
| Date made: | 1964 - 1964; 1964 |
| Creator: | Admiralty Compass Observatory |
| Credit: | © Crown copyright. National Maritime Museum, Greenwich, London |
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