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 A.T. Speedometer Co. Ltd. requesting the introduction date of an improved speedometer drive.
| Identifier | ExFiles\Box 165\2\ img055 | |
| Date | 16th March 1937 | |
| 6051 Rm{William Robotham - Chief Engineer}/Wst.16/JH. 16th March, 1937. The A.T. Speedometer Co.Ltd., Chronos Works, North Circular Road, London.N.W.2. Dear Sirs, Will you please let us know the date when you introduced the improved type of speedometer drive which had a better method of centering the drive. Yours faithfully, FOR ROLLS-ROYCE LTD. | ||