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).
Replacement of valve E.70319 with the flat-headed valve E.71163 for 132 sets of EAC.II chassis.
| Identifier | ExFiles\Box 72\1\ scan0180 | |
| Date | 4th January 1923 | |
| To Hs.{Lord Ernest Hives - Chair} X9060 BY/SS{S. Smith}1/DB.{Donald Bastow - Suspensions}4.1.2.23. RE X.9060 - VALVES - E.A.C. We have instructed Valve E.70319 for the 132 sets of EAC.II chassis. Do you consider we should replace this by the flat headed valve E.71163, instructed in our memo BY/SS{S. Smith}6/DB.{Donald Bastow - Suspensions}22.10.23? BY/SS.{S. Smith} | ||