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).
Request to place an official order with Messrs. Ferranti Ltd. for two heater switches.
| Identifier | ExFiles\Box 137\3\ scan0195 | |
| Date | 26th February 1940 | |
| Les.{Ivan A. Leslie} 1158 Lili Rm{William Robotham - Chief Engineer}/Ed.{J. L. Edwards}2/GH.26.2.40. re HEATER SWITCHES. ---------------- Will you please pass an official order to Messrs. Ferranti Ltd., for two switches as per attached letter Order Number 52004. Rm{William Robotham - Chief Engineer}/Ed.{J. L. Edwards} | ||