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).
Secret internal memo requesting a weight comparison for the E.A.C. engine and chassis against the current models.
| Identifier | ExFiles\Box 73\1\ scan0228 | |
| Date | 6th February 1924 | |
| To Hs.{Lord Ernest Hives - Chair} from BJ. BJ12/H6.2.24. X9930 SECRET. Can you please let us know the weight of the E.A.C. engine, as compared with our present engine? Do you think the E.A.C.4 will be heavier than our present chassis? B.J. | ||