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 of a repaired Ferranti ammeter to experimental chassis 14-G4.
| Identifier | ExFiles\Box 168\5\ img159 | |
| Date | 1st October 1929 | |
| RHC.{R. H. Coverley - Production Engineer} from EFC. c. Hs{Lord Ernest Hives - Chair}/AJL. X3498 EFC/ADL.10.29. X.3498. FERRANTI AMMETER. Herewith we hand to you the Ferranti ammeter which we have recently received back from repair. Will you please arrange to have this fitted to experimental chassis 14-G4. EFC. | ||