Admiralty Compass Observatory, 1842-1971
Electrical trials at Portsmouth, Volume 2, c. 1920s, mainly trials at ACO, including ARL plotting table, 1933
Record Details
| Item reference: | ACO/7/16 |
|---|---|
| Catalogue Section: | Public records: records of the central administration of the Royal Navy and the Merchant Navy |
| Level: | ITEM |
| Extent: | 1 volume |
| Date made: | 1920 - 1933 |
| Creator: | Admiralty Compass Observatory |
| Credit: | © Crown copyright. National Maritime Museum, Greenwich, London |