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).
Instruction to refit a Ferranti ammeter from chassis 19-EX to 18-EX and return the existing Park Royal instrument.
| Identifier | ExFiles\Box 168\5\ img202 | |
| Date | 1st December 1930 | |
| X3048 RHC.{R. H. Coverley - Production Engineer} from EFC. c. Hs{Lord Ernest Hives - Chair}/AJL. EPC5/ADL.12.30. Will you please arrange for Ferranti ammeter No. 32356 for which our instruction stands with you at present to have this fitted to 19-EX, to be fitted instead to 18-EX in place of the Park Royal instrument thereon which please return to us. EPC. GJ. | ||