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).
Requesting the switchbox from chassis 14-GIV for examination of the extended armature contact.
| Identifier | ExFiles\Box 56\4\ Scan145 | |
| Date | 26th June 1930 | |
| X5730 RHC.{R. H. Coverley - Production Engineer} from EFC. c. Hs{Lord Ernest Hives - Chair}/AJL. EFC7/AD26.6.30 X.5730. CHASSIS 14-GIV. Of the electrical equipment which we desire for examination, the only item now remaining is the switchbox which we should like to have for detail examination of the condition of the extended armature contact. FJA. EFC. | ||