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).
The purchase of filter elements and glass thermometers.
| Identifier | ExFiles\Box 136\3\ scan0038 | |
| Date | 24th February 1939 | |
| 1139 To Roy.{Sir Henry Royce} from Rm{William Robotham - Chief Engineer}/Swdl.{Len H. Swindell} c. G/JWH. Rm{William Robotham - Chief Engineer}/Swdl.{Len H. Swindell}2/MH.{M. Huckerby}24.2.39. Will you please order the following:- (1) 6 British made filter elements from the British Filters Ltd. (O/N.52444). (2) 6 Glass thermometers from W.George Ltd. These have a normal range from -10°C to 110°C and are listed at 2/6d, each. (O/N. 816) Rm{William Robotham - Chief Engineer}/Swdl.{Len H. Swindell} | ||