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).
The fitting of a modified ignition coil to chassis 16-G4.
| Identifier | ExFiles\Box 69\2\ scan0002 | |
| Date | 5th April 1930 | |
| X8712 RHC.{R. H. Coverley - Production Engineer} from EFC. c. Hs{Lord Ernest Hives - Chair}/AJL. EFCL/AD5.4.30. X.8712. IGNITION COIL TO D.72503 No.L.I.5. As arranged with you verbally we have now modified our instruction in which we asked for this coil to go on 23-EX, and handed you another coil for that purpose. Will you please arrange therefore, to have this coil fitted to 16-G4, in place of the old standard coil now on that chassis. EFC. HEW. | ||