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).
Confirming the completion of instructions for a rationalised valve gear scheme without grommets.
| Identifier | ExFiles\Box 124\2\ scan0234 | |
| Date | 30th September 1940 | |
| 1044 To: Rm{William Robotham - Chief Engineer} from Rm{William Robotham - Chief Engineer}/HH c: Ev.{Ivan Evernden - coachwork} B.60 Ripplet Valves & Fittings Sec.5050 PL.173. Rationalised Valve Gear without Grommets. Further to our memo Rm{William Robotham - Chief Engineer}/HH.8/JH.24.4.40, we have now completed LOP RE.1623 to the above. This completes all instructions to the above scheme. Rm{William Robotham - Chief Engineer}/HH. | ||