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).
Note on the performance of the Goshawk engine during a boiling test.
| Identifier | WestWitteringFiles\I\May1922\ Scan135 | |
| Date | 1st June 1928 | |
| Contd. -2- He4/TSI.6.28. on the Goshawk. The fact that we can run boiling at 2100 revs. for half an hour without any harm or without loss of power is all we can expect. Ha. | ||