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).
Photograph of a connecting rod cap.
| Identifier | ExFiles\Box 85\3\ scan0089 | |
| Date | 13th April 1934 guessed | |
| ", | ||