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).
Confirming the despatch of a new coil and ballast resistance.
| Identifier | ExFiles\Box 34\4\ Scan094 | |
| Date | 22th October 1919 | |
| To E.{Mr Elliott - Chief Engineer} from EFC. X.2048✓ X.3129 EFC2/T22.10.19. RE NEW COIL AND BALLAST RESISTANCE. In answer to your E1/G20.10.19, this coil is being despatched to you to-day. EFC. | ||