Blueprint of a 25HP Rear Brake Actuating Shaft.
| Identifier | ExFiles\Box 5a\1\ 01-page259 | |
| Date | 17th December 1931 guessed | |
| 25 HP REAR BRAKE ACTUATING SHAFT DRIVE FROM AT THIS POINT INSTEAD OF RUNNING BACKWARDS OVER AXLE | ||
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).