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 responding to an inquiry about a car's compression ratio and tyre pressures.
| Identifier | ExFiles\Box 89\5\ scan0068 | |
| Date | 30th November 1939 | |
| 261 Rm.{William Robotham - Chief Engineer}10/MH.{M. Huckerby} 30th. November, 1939. A.H.R.Fedden, Esq., The Bristol Aeroplane Co. Ltd., Filton House, BRISTOL. Dear Fedden, Thank you for your letter of 28th. November. We have not altered the compression ratio of your car. I cannot understand the tyre pressures. These were blown up and checked a few minutes before the car left the Factory. Yours sincerely, | ||