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).
Modifications to the battery ignition system, specifically a disc type H.T. rotor.
| Identifier | WestWitteringFiles\Q\December1926-January1927\ 128 | |
| Date | 28th January 1927 | |
| To E.{Mr Elliott - Chief Engineer} from EFC. c. BY/RD. EFC2/T28.1.27. RE BATTERY IGNITION. X461-2 Would you please let me know if you have in hand the various modifications to the ignition suggested in R's note R2/M22.1.27. I am thinking in particular of disc type H.T. rotor . Shall we ask the D.O. to instruct this, or shall we wait for an LeC. from you ? EFC. | ||