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).
Request for two blueprints of tracings of curves in connection with battery ignition.
| Identifier | ExFiles\Box 37\1\ scan 073 | |
| Date | 4th March 1920 | |
| x.3199 To Mr. Clough. from EFC.. 6 Ck{Mr Clark}1/T4.3.20. X.3199 - WE BATTERY IGNITION Will you kindly supply two blueprints of each of the accompanying tracings of curves in connection with the above, and oblige. Ck.{Mr Clark} | ||