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. regarding instrument calibration, coupling, and generator rotation.
| Identifier | ExFiles\Box 163\4\ img098 | |
| Date | 26th February 1941 | |
| 6010 26th February, 1941. Rm{William Robotham - Chief Engineer}/RC.{R. Childs}1/RH.{R. Hollingworth} A.T. Speedometer Co., Ltd., Chronos Works, North Circular Road, L O N D O N. N.W.2. Attention of Mr. Arrowsmith. Dear Sirs, Referring to your letter of the 24th. February, the calibration of the instrument should be .7916. With regard to the coupling, this will be as in your print X.56967/11, as supplied to our design office by S. Smith & Sons. The rotation of the generator will be anti-clock-wise, looking at the drive end. Yours faithfully, for ROLLS-ROYCE LIMITED, | ||