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 48\4\ Scan047 | |
| Date | 20th September 1920 | |
| X3580 To EFC. from RHC.{R. H. Coverley - Production Engineer} c. to Hs.{Lord Ernest Hives - Chair} Hs{Lord Ernest Hives - Chair}4/LC20.9.20. 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. | ||