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 for two thermostat units with different temperature settings to drawing B.G.A.3357.A.
| Identifier | ExFiles\Box 156\1\ scan0177 | |
| Date | 28th April 1937 | |
| 1328 28th April 1937 Rm{William Robotham - Chief Engineer}/Std.1/AP. The British Thermostat Co.Ltd., Teddington Works, Windmill Road, Sunbury, MIDDLESEX. For the attention of Mr.Martin-Hurst. Dear Sirs, Will you please send us by return if possible two thermostat units to drawing B.G.A.3357.A., one being set to commence lifting at 75°C ± 1°C, the other at 80°C ± 1°C. Our official order for these units will follow immediately. Yours faithfully, FOR ROLLS-ROYCE LTD | ||