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).
Remarks on the silence of operation and the force required to move the advance lever.
| Identifier | ExFiles\Box 48\2\ Scan200 | |
| Date | 19th May 1926 guessed | |
| -6- (16) Remarks re silence of operation:- Fairly normal as regards quietness. Gears ring badly at high speeds. contact breaker also rather noisy (17) Force necessary to move advance lever = 3.5 lbs wt. EFC. {E. Fowler Clarke - Electrical Engineer} | ||