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 to fit a thermometer in the gearbox oil.
| Identifier | ExFiles\Box 91\2\ scan0042 | |
| Date | 17th June 1937 | |
| To HPS.{Horace Percy Smith - Experimental Factory Mgr} from Rm{William Robotham - Chief Engineer}/Gry.{Shadwell Grylls} 300a Rm{William Robotham - Chief Engineer}/Gry.{Shadwell Grylls}23/AP.17.6.37 32-EX. Will you please fit a thermometer in the gearbox oil. Rm{William Robotham - Chief Engineer}/Gry.{Shadwell Grylls} | ||