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).
Reducing engine roar on the Goshawk and a broken supporting tube.
| Identifier | ExFiles\Box 48\4\ Scan025 | |
| Date | 4th November 1921 | |
| X4227 4.11.21. ROYCE, ELMSTEADHenry Royce's home in West Wittering, WEST WITTERINGHenry Royce's home town. X4227 X4219 ROAR ON GOSHAWK VERY CONSIDERABLY REDUCED BY LATER VALVE TIMING STOP ONE OF SUPPORTING TUBES FOR FRONT OF ENGINE BROKEN ON BUMP AFTER TWENTY FOUR HOURS. HIVES. | ||