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).
Modified design for a Sports Phantom Piston.
| Identifier | WestWitteringFiles\R\October1927-December1927\ Scan036 | |
| Date | 18th October 1927 | |
| ORIGINAL FROM E.{Mr Elliott - Chief Engineer} C. to HS.{Lord Ernest Hives - Chair} SPORTS PHANTOM PISTON. X6040 E1/M18.10.27. We send you herewith drawing LeC. 2476., shewing the above modified to suit existing crankchamber and cylinder dimensions. The design has also been altered so as to be suitable for machining out of the solid ingot. E.{Mr Elliott - Chief Engineer} RECEIVED | ||