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 A.T. Speedometer Co. Ltd. requesting the urgent recalibration and overhaul of speedometer No. Z.318.
| Identifier | ExFiles\Box 165\2\ img332 | |
| Date | 24th June 1941 | |
| elect Rm{William Robotham - Chief Engineer}/RC.{R. Childs}11/SW. 24th June, 1941. A.T. Speedometer Co., Ltd., Chronus Works, North Circular Road, LONDON N.W.2. For the attention of Mr. Arrowsmith. Dear Sirs, We are sending to you to-day, speedometer No.Z.318, for recalibration and over-haul where necessary. The required calibration is 780 revs/mile at 30 M.P.H. We would like, if possible, the corrections for tyre losses at the higher speeds, as suggested in our letter to Mr. H.R. Buckland ref., Rm{William Robotham - Chief Engineer}/RC.{R. Childs}13/SW., to be taken into account. We should be glad if you would kindly urge this work since it is required for a customers car. Yours faithfully, | ||