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).
Continued report page discussing pressure valves and dynamic restriction tests.
| Identifier | ExFiles\Box 12\1\ 01-page105 | |
| Date | 17th November 1928 guessed | |
| contd :- -3- low pressure valve than over the high xxxxxxxx pressure valve however this is what has so far occurred in practice. Information on the proportions of the dynamic restrictions will follow when we have completed our tests. Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} | ||