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).
Suggestion to wire Australia with instructions to modify and retest a throttle system.
| Identifier | ExFiles\Box 24\5\ Scan017 | |
| Date | 28th April 1925 guessed | |
| -2- I suggest wiring Australia with Derby's approval as to possibilities of doing so, etc. as follows :- "CANCEL VALVE IN EXHAUST AND REVERT TO WATER HEATED THROTTLE RETEST AND REPORT". R.{Sir Henry Royce} | ||