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).
Confirming a modification to the 25 HP Synchromesh Gear Box regarding the number of plungers to be fitted.
| Identifier | ExFiles\Box 104\4\ scan0098 | |
| Date | 1st February 1932 | |
| X5310. By.{R.W. Bailey - Chief Engineer} From Hs{Lord Ernest Hives - Chair}/Gry.{Shadwell Grylls} 25 HP SYNCHROMESH GEAR BOX. Confirming our conversation with By/SS{S. Smith}, only 6 plungers should be fitted to the top gear sliding piece in the front 6 slots. Hs{Lord Ernest Hives - Chair}/Gry.{Shadwell Grylls} Hs{Lord Ernest Hives - Chair}/Gry.{Shadwell Grylls}7/MA.1. 2. 32. | ||