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 a later type of auto switch to car 8-EX for a road test.
| Identifier | ExFiles\Box 59\1\ Scan250 | |
| Date | 3rd February 1928 | |
| X4008 To RHC.{R. H. Coverley - Production Engineer} from EFC. EFC1/T3.2.28. AUTO SWITCH. We are now anxious to have fitted to 8-EX the auto switch of the later type (EFC5/T26.1.28) , replacing the obsolete type at present thereon. We are anxious to make a road test of this. EFC. | ||