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).
Standardisation sheet for 20HP Firth's Road Springs.
| Identifier | ExFiles\Box 52\2\ Scan082 | |
| Date | 16th April 1923 | |
| COPY. BY. {R.W. Bailey - Chief Engineer} from BJ. BJ19/H16.4.23. Standardisation Sheet for Firth's Road Springs. 20HP. With reference to BY1-P14.4.23, I return the Standardisation sheet herewith, which I have signed. Please send a copy to CJ, to sign in a few days time. I have crossed out 40/50h.p. as from your memorandum I gather it is not intended to make this alteration on 40/50 h.p. chassis. BJ. | ||