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).
Blueprint of a mirror holder and tail bearing for a 25 HP flywheel.
| Identifier | ExFiles\Box 181\M13\M13.2\ img027 | |
| Date | 14th January 1931 guessed | |
| HS{Lord Ernest Hives - Chair} 307 MIRROR HOLDER AND TAIL BEARING 25 HP FLYWHEEL 1st MOTION SHAFT HOUSING BRONZE BUSH or BALL RACE MIRROR HS{Lord Ernest Hives - Chair} 304 FLYWHEEL COVER PLATE | ||