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).
Sketch illustrating the movement of oil during braking and a modification to internal webs.
| Identifier | ExFiles\Box 1\4\ B001_X 100a-page198 | |
| Date | 4th February 1933 guessed | |
| These two Webs increased .500" in height action of oil when brakes are applied front end oil after braking | ||