Admiralty Compass Observatory, 1842-1971
Papers relating the measurement of magnetic field, n.d.
Record details
| Item reference: | ACO/5/18/3 |
|---|---|
| Catalogue section: | Public records: records of the central administration of the Royal Navy and the Merchant Navy |
| Level: | ITEM |
| Extent: | 1 |
| Creator: | Admiralty Compass Observatory |
| Credit: | © Crown copyright. National Maritime Museum, Greenwich, London |