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).
Performance of a 20-HP Demonstration Car after a new lower gear was fitted.
| Identifier | ExFiles\Box 53\1\ Scan084 | |
| Date | 9th October 1922 | |
| X4845 [STAMP: RECEIVED Hs {Lord Ernest Hives - Chair} OCT 10 1922] To Hs. {Lord Ernest Hives - Chair} from BJ. BJ13/H9.10.22. 20-H.P. Demonstration Car. I attach a copy of PN {Mr Northey} 17/DN6.10.22, for your information. I have just seen P.N. and he says that now that the lower gear has been fitted the car seems to run quite well. B.J. Encl. | ||