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).
Alteration of 12 new air valves due to a sticking issue.
| Identifier | ExFiles\Box 102\1\ scan0217 | |
| Date | 25th September 1934 | |
| Hs.{Lord Ernest Hives - Chair} from Hy.{Tom Haldenby - Plant Engineer} Rm{William Robotham - Chief Engineer} X5080 Hy{Tom Haldenby - Plant Engineer}13/R.25.9.34. Sticking Air Valves. I note the remarks in your Hs{Lord Ernest Hives - Chair}/Rm{William Robotham - Chief Engineer}6/KW.22.9.34., and take it that the 12 new air valves which you are making will be altered and that you will advise us when these are ready, so that we can communicate with C. again. Hy.{Tom Haldenby - Plant Engineer} | ||