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).
Requesting the placement of clocks on a 9.B.V. test rig and in the Laboratory for performance recording.
| Identifier | ExFiles\Box 164\1\ img246 | |
| Date | 13th September 1940 | |
| Rm{William Robotham - Chief Engineer}/RC.{R. Childs} from Rm.{William Robotham - Chief Engineer} c.c. Rm{William Robotham - Chief Engineer}/Wym.{G. Harold Whyman - Experimental Manager} Rm.{William Robotham - Chief Engineer}9/ML.13.9.40. With reference to this letter from Arrowsmith, will you please arrange to put three of these clocks on 9.B.V. and three in your Laboratory. We will keep an accurate day-to-day record of their performance and swop the three lots round every now and then. Rm.{William Robotham - Chief Engineer} | ||