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).
Confirming the replacement of an auto charge control switch on chassis 9-G3.
| Identifier | ExFiles\Box 59\1\ Scan220 | |
| Date | 22th December 1927 | |
| X4008 To RHC.{R. H. Coverley - Production Engineer} from EFC. c. Hs{Lord Ernest Hives - Chair}/AJL. EFCl/T22.12.27. AUTO CHARGE CONTROL SWITCH. This will confirm our conversation that you will have auto switch No. E put on chassis 9-G3, replacing the old type. which should be returned to us. The switch is being handed to Mr. Tooby. EFC. | ||