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).
Parts fitted to a Goshawk engine for testing.
| Identifier | ExFiles\Box 79\3\ scan0124 | |
| Date | 9th September 1920 | |
| To EFC. from RHC.{R. H. Coverley - Production Engineer} z c. to Hs.{Lord Ernest Hives - Chair} 12575 Hs{Lord Ernest Hives - Chair}4/LG20.9.20. X.3481. RE "GOSHAWK" ENGINE. The above engine has been placed on test and has been fitted with the following parts. X.3624. - Water Pump. X.3310. - Camshaft & Rocker. X.3550. - Magneto & Water Pump Drive. X.3575. - Spring Drive. X.3580. - Valves & Tappets. | ||