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).
Using cast iron to achieve a consistent servo brake and equal braking.
| Identifier | ExFiles\Box 30\6\ Scan166 | |
| Date | 26th January 1924 guessed | |
| contd:- -3- anything else. If the cast iron will give us a consistent servo brake, then we shall have made considerable progress as regards equal braking. Hs.{Lord Ernest Hives - Chair} | ||