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).
The design progress and delay of roller-less valve rockers.
| Identifier | WestWitteringFiles\P\2October1926-December1926\ Scan129 | |
| Date | 4th January 1927 | |
| TO HS.{Lord Ernest Hives - Chair} RG.{Mr Rowledge} E.{Mr Elliott - Chief Engineer} DA.{Bernard Day - Chassis Design} FROM R.{Sir Henry Royce} (At Le CanadelHenry Royce's French residence.) Copy to BJ. WOR.{Arthur Wormald - General Works Manager} ORIGINAL R3/M31.12.26. DESPATCHED FROM WW. 4.1.27. VALVE ROCKERS. X3822 X40035/1/27 I have the impression that the roller-less rockers are not yet sufficiently perfect to proceed, and some days ago sent sketches. I am awaiting further designs. R.{Sir Henry Royce} | ||