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).
Letter to the Air Ministry regarding a report on crankshaft torsional vibration tests on a 40/50 HP engine.
| Identifier | ExFiles\Box 65\4\ scan0171 | |
| Date | 4th November 1926 | |
| x8010 Expl: Dept: Hs{Lord Ernest Hives - Chair}/Rm{William Robotham - Chief Engineer}6/LG. 4th. Nov. 1926. x634 Major B. C. Carter, AIR MINISTRY, Adastral House, Kingsway, London W.C.2. Dear Major Carter, We are sending you a report on Crankshaft Torsional Vibration tests taken on our 40/50 HP. engine which we think may interest you. We wonder whether you would be good enough to let us have another copy of the paper you left with us on your last visit, if there happens to be one available. Yours faithfully, | ||