Director's Memo, ACO.
Instructions for equipment coming to the establishment for testing.
Record Details
| Item reference: | ACO/10/9 |
|---|---|
| Catalogue Section: | Public records: records of the central administration of the Royal Navy and the Merchant Navy |
| Level: | ITEM |
| Extent: | 1 item |
| Date made: | 1944-10-10 |
| Creator: | Admiralty Compass Observatory |
| Credit: | National Maritime Museum, Greenwich, London |