Pencil sketch of a mechanical linkage for reverse operation.
| Identifier | ExFiles\Box 136\2\ scan0141 | |
| Date | 6th November 1939 guessed | |
| REVERSE OPERATION MYTH | ||
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).