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).
Blueprint showing two cross-sectional views of mechanical components.
| Identifier | ExFiles\Box 110\3\ scan0032 | |
| Date | 10th January 1941 guessed | |
| FIG. 1. FIG. 2. | ||