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).
Consumption data for an R.R. vehicle under conditions similar to those of a Hispano car.
| Identifier | ExFiles\Box 22\1\ Scan044 | |
| Date | 3rd December 1923 | |
| X4214 To Hs.{Lord Ernest Hives - Chair} from CJ. Hispano Car. CJ7/E3/12/23 Referring to your Hs{Lord Ernest Hives - Chair}2/LG1/12/23, have you any information as to what the consumption of the R.R. would be under similar circumstances of road and windage conditions. CJ. | ||