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).
Order for 12 rear engine mounting rubbers with specific hardness ratings.
| Identifier | ExFiles\Box 133\4\ scan0336 | |
| Date | 19th March 1940 | |
| 1127. To Les.{Ivan A. Leslie} from Rm{William Robotham - Chief Engineer}/Wym.{G. Harold Whyman - Experimental Manager} c. G/JWH. Rm{William Robotham - Chief Engineer}/Wym.{G. Harold Whyman - Experimental Manager}1/SW.19.3.40. Engine Mounting Rubbers. Will you please order for us 12 rear engine mounting rubbers FW.1970. 4 - 50-55 Durometer Hardness 4 - 60-65 " " 4 - 70-75 " " These rubbers should be marked for the attention of the undersigned. Rm{William Robotham - Chief Engineer}/Wym.{G. Harold Whyman - Experimental Manager} | ||