Exploded view photograph of a mechanical assembly, with components individually numbered.
| Identifier | ExFiles\Box 136\2\ scan0411 | |
| Date | 13th March 1944 guessed | |
| 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 | ||
From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).