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 showing a fractured main lever housing after a test run.
| Identifier | ExFiles\Box 9\5\ 05-page206 | |
| Date | 10th May 1938 guessed | |
| FRACTURED MAIN LEVER HOUSING. After 49½ hours' running on Bumper Chassis. | ||