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).
Notes on Goshawk engine steering and fan modifications.
| Identifier | WestWitteringFiles\I\September1922\ Scan26 | |
| Date | 28th September 1934 | |
| (3) (15) GOSHAWK. STEERING. This at present is better on the rebound than on the bump and could be corrected by shortening the pendulum lever. (16) GOSHAWK FAN. The production Goshawks should be fitted with a larger fan nearer to the radiator - see LeC R.{Sir Henry Royce} | ||