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).
Fitting of an experimental new push button starter switch to the RE 7 C.A. CAR.
| Identifier | ExFiles\Box 34\3\ Scan021 | |
| Date | 1st June 1917 | |
| X.2641. Extract from EH1/AT4.6.17. RE 7 C.A. CAR This car will have the following experimental part fitted to it.:- (15) New push button switch, fot stater. | ||