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).
Observation on a car's low gear ratio on the rear axle and associated vibrations.
| Identifier | ExFiles\Box 49\1\ Scan264 | |
| Date | 30th November 1921 | |
| X.4256. Extract from Hml/W30.11.21. REAR AXLE. X.4256. On this car the gear ratio seems to be low. This may have appeared worse than it would be with less vibrations. Hm.{Capt. W. Hallam - Head Repairs} | ||