Admiralty Compass Observatory, 1842-1971
Specifications of Patents: Mariners Compasses 1766-1859.
Record Details
| Item reference: | ACO/7/4 |
|---|---|
| Catalogue Section: | Public records: records of the central administration of the Royal Navy and the Merchant Navy |
| Level: | ITEM |
| Extent: | 1 volume |
| Date made: | 1766-1859; 1842 - 1842 |
| Creator: | Admiralty Compass Observatory |
| Credit: | © Crown copyright. National Maritime Museum, Greenwich, London |