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).
Request to fit valve springs to a Ph.III No.6 engine and produce cheaper trial springs for a Bentley.
| Identifier | ExFiles\Box 96\2\ scan0152 | |
| Date | 7th October 1936 | |
| To RHC.{R. H. Coverley - Production Engineer} X354 Hs{Lord Ernest Hives - Chair}/Swdl.{Len H. Swindell}6/KW.7.10.36. Valve Springs. Before Ph.III No.6 is sent in for endurance, will you please fit valve springs to Rm.{William Robotham - Chief Engineer}192, 3 & 4. Will you also produce 2 sets of Rm.{William Robotham - Chief Engineer}53 springs in Brunton's wire, which is considerably cheaper, for trial on Bentley. Hs{Lord Ernest Hives - Chair}/L.H.Swindall. | ||