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 cancel an exhaust valve and revert to a water-heated throttle for retesting.
| Identifier | ExFiles\Box 38\4\ Scan089 | |
| Date | 5th May 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} | ||