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).
The explosion force causing flywheel wobble.
| Identifier | ExFiles\Box 173\1\ img035 | |
| Date | 10th January 1934 guessed | |
| still the explosion force to start the flywheel wobbling. Rm.{William Robotham - Chief Engineer} | ||