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).
Instructions for production regarding the oil relay ignition governor after testing governor springs.
| Identifier | ExFiles\Box 65\1\ scan0064 | |
| Date | 28th January 1925 | |
| To BY/SS.{S. Smith} from Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} X8685 Hs{Lord Ernest Hives - Chair}/Rm{William Robotham - Chief Engineer}1/LG28.1.25. OIL RELAY IGNITION GOVERNOR. The following are the instructions which we have given to production, after testing governor springs. We suggest you put the deflection for the given couple on the drawing. Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} | ||