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 fit a Ferranti ammeter type B.S.1 to a 20 HP chassis 12-CIV.
| Identifier | ExFiles\Box 168\5\ img177 | |
| Date | 4th February 1930 | |
| RHC.{R. H. Coverley - Production Engineer} from EPC. c. Hs{Lord Ernest Hives - Chair}/AJL. EFO6/AM 4.2.30. X.3498. FERRANTI AMMETER TYPE B.S.1. Herewith we hand to you Ferranti ammeter type B.S.1. No.32352. Will you please arrange to have this put on 20 HP. chassis 12-CIV, which has an instrument patch similar to that of the Phantom. The remaining instruments have cream dials but as the ammeter is the central instrument this will be O.K. GJ. EPC. | ||