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 instructions for Goshawk II engine cams based on Goshawk I valve lift curves.
| Identifier | WestWitteringFiles\F\January1921\ Scan80 | |
| Date | 28th January 1921 | |
| ORIGINAL ES/G27/A/21. 3 To: Dr. from E.{Mr Elliott - Chief Engineer} [Dr. is struck through] Copy to N.L. [Struck through] E.H. [Struck through] R.W. [Struck through] EFC.X.4229 RE "GOSHAWK II" CAMS. Will you kindly instruct for "Goshawk II" engine cams which will give the movement prescribed by the "Goshawk I" valve lift curves Lec.1048/1050 with the mechanism shown on drawing Lec.1332. [Stamp: E.{Mr Elliott - Chief Engineer} EFC RECEIVED JAN 20 1922] [Stamp: D RECEIVED 28 JAN 1921] | ||