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).
Check of the valves and valve gear on a specific car.
| Identifier | ExFiles\Box 96\2\ scan0226 | |
| Date | 3rd May 1937 | |
| To HPS.{Horace Percy Smith - Experimental Factory Mgr} from Rm{William Robotham - Chief Engineer}/FD.{Frank Dodd - Bodies} 354. Rm{William Robotham - Chief Engineer}/FD.{Frank Dodd - Bodies}4/BJ.3.5.37. 30 Ex. Will you please have the valves and valve gear checked over on the above car. The heads have been removed and handed to HPS{Horace Percy Smith - Experimental Factory Mgr}/Warwick. Rm{William Robotham - Chief Engineer}/FD.{Frank Dodd - Bodies} | ||