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).
Note regarding a dynamo charging issue with an auto charge control switch.
| Identifier | ExFiles\Box 59\1\ Scan310 | |
| Date | 5th April 1928 | |
| X4008 5.4.28 AUTO CHARGE CONTROL SWITCH. R.{Sir Henry Royce} says in letter to Hs.{Lord Ernest Hives - Chair} "For the last two days our dynamo did not charge, probably new charge controller, because it charged again today". Contacts cleaned. EFC. | ||