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 Westinghouse Brake Co. Ltd. regarding the status of testing their Air Springs.
| Identifier | ExFiles\Box 43\3\ Scan053 | |
| Date | 14th August 1923 | |
| X4000 HS{Lord Ernest Hives - Chair}/Rm{William Robotham - Chief Engineer}2/LG. Exptl: Dept: 14th. Aug. 1923. Messrs. The Westinghouse Brake Co.Ltd., 82, York Rd., King's Cross, London N.1. Dear Sirs, With reference to your letter of the 1st. inst. we beg to say that we have not yet had an opportunity of testing these Air Springs. Yours faithfully, | ||