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).
Marked print of a cylinder, comparing the thinner machined sections on the 12-G4 car to the standard 17-G3 car.
| Identifier | WestWitteringFiles\T\2January1929-June1929\ Scan216 | |
| Date | 30th April 1929 | |
| ORIGINAL To E.{Mr Elliott - Chief Engineer} from Hs.{Lord Ernest Hives - Chair} Hs{Lord Ernest Hives - Chair}1/T30.4.29. X5080 We attach herewith marked print of the cylinder as fitted to 17-G3 car. The cylinder on 12-G4 is a standard cylinder machined out so that the sections are much thinner than on 17-G3. Hs.{Lord Ernest Hives - Chair} E.52692 herewith. | ||