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).
Double rear brakes.
| Identifier | ExFiles\Box 1\6\ B001_X2 Double Rear Brakes-page001 | |
| Date | 22th April 1912 guessed | |
| X.2. - Double Rear Brakes | ||