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 rectification of a faulty heater warning light and substitution of the heater's rheostat.
| Identifier | ExFiles\Box 137\1\ scan0240 | |
| Date | 14th January 1937 | |
| To HPS.{Horace Percy Smith - Experimental Factory Mgr} from Rm{William Robotham - Chief Engineer}/Std. J - 1158. Rm{William Robotham - Chief Engineer}/Std.4/AP.14.1.37. 35-EX. We observe that on this car the car heater warning light is not working. Will you please have this rectified. Will you also please substitute for the controlling rheostat and switch at present fitted with this heater, a rheostat suitable for controlling the heater motor speed from max. R.P.M. to zero R.P.M., if such a rheostat is available without delaying the car. Rm{William Robotham - Chief Engineer}/Std. | ||