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).
Preference for Ferodo brake liners over cast iron liners.
| Identifier | ExFiles\Box 26\4\ Scan020 | |
| Date | 21th July 1914 | |
| To By.{R.W. Bailey - Chief Engineer} from R.{Sir Henry Royce} 3. Brakes. ferodo liners better than the cast iron liners, which I much prefer at present on account of their maintained efficiency of holding the car when both hot and cold. R.{Sir Henry Royce} | ||