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 no reports of propellor shaft vibration for the 25/30 HP car during a 10,000-mile test.
| Identifier | ExFiles\Box 101\4\ scan0154 | |
| Date | 24th December 1935 | |
| X500a To E.{Mr Elliott - Chief Engineer} c. to By.{R.W. Bailey - Chief Engineer} c. to Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} Hs{Lord Ernest Hives - Chair}/GWH.{George W. Hancock - Head Chateauroux}6/KN.{D. G. McKechnie - Sales}24.12.35. Propellor Shaft for 25/30 HP. Car. Reference E/Lid.{A. J. Lidsey}2/HP.20.12.35. We had no reports during the running of 21-G-IV of propellor shaft vibration during the last 10,000 miles test. Hs{Lord Ernest Hives - Chair}/G.W.Hancock. | ||