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).
Requesting the fitting of a set of double valve springs to a high compression head for P.2 25.
| Identifier | ExFiles\Box 56\2\ Scan123 | |
| Date | 23th September 1932 | |
| 8290. RHC.{R. H. Coverley - Production Engineer} From Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer}1/MA.23.9.32. P.2 VALVE SPRINGS. Will you please fit one set of double valve springs to high compression head for P.2 25. Outer spring Hs.{Lord Ernest Hives - Chair}688 } Inner spring Hs.{Lord Ernest Hives - Chair}665 } Lec.3136 Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} | ||