The alteration of pistons for a low compression engine.
| Identifier | ExFiles\Box 77\3\ scan0244 | |
| Date | 25th June 1920 | |
| X.4146 To Hs. {Lord Ernest Hives - Chair} from R. {Sir Henry Royce} Copy to CJ. R15/G25.6.20. X.2748. X.4146. RE WORKS' CONFERENCE OF 15th JUNE, 1920. I agree that the pistons for the low compression engine should be altered instead of using a liner, which is only a temporary measure. R. {Sir Henry Royce} | ||
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).