Diagram illustrating the motion of levers when a brake pedal is depressed, suggesting a modification to a solid shaft.
| Identifier | Morton\M20.3\ img027 | |
| Date | 19th June 1924 guessed | |
| Solid Shaft to Replace Dogs. STATIONARY Direction of motion of levers when brake pedal is depressed indicated by arrows. A F Hulse | ||
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).