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).
Internal request to change a PWP coil on chassis 17-G4 for a standard ignition coil.
| Identifier | ExFiles\Box 69\1\ scan0203 | |
| Date | 17th May 1929 | |
| To RHC.{R. H. Coverley - Production Engineer} from EFC. C. to Hs{Lord Ernest Hives - Chair}/AJL. X 8710 EFC1/D17.5.29 PWP COIL ON CHASSIS 17-G4 Will you please arrange to have this coil changed for an ordinary standard ignition coil, (which we hand you herewith), and return to us. EFC. | ||