Swing book, 1920, TBDs and P Boats
Swing book, 1920, TBDs and P Boats, ships swung in order to test the deviation of the compass,
Record Details
| Item reference: | ACO/2/5 |
|---|---|
| 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 - 1920; 1920 |
| Creator: | Admiralty Compass Observatory |
| Credit: | © Crown copyright. National Maritime Museum, Greenwich, London |