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 tungsten points have been standardised and instructed for production for battery ignition systems.
| Identifier | WestWitteringFiles\R\2October1927-November-1927\ 28 | |
| Date | 21th October 1927 | |
| To R.{Sir Henry Royce} from EFC. c. BJ. Wor.{Arthur Wormald - General Works Manager} ORIGINAL EFC4/T21.10.27. BATTERY IGNITION - TUNGSTEN POINTS. X2894 With reference to your memo R2/M20.10.27, tungsten points have been duly standardised and are now fully instructed for production. EFC. | ||