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).
Dynamometer experiments showing an extended smooth running range with a spring drive.
| Identifier | WestWitteringFiles\R\2October1927-November-1927\ 60 | |
| Date | 1st November 1927 guessed | |
| contd :- -3- We are proceeding with experiments with a car on the dynamometer. We consider that we have exteded the smooth running range on top gear by 4 1/2 m.p.h. with this spring drive. Hs{Lord Ernest Hives - Chair}/S.S.Tresilian. | ||