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).
Schematic diagram of a hydraulic or pneumatic power system featuring actuators and control valves.
| Identifier | ExFiles\Box 147\1\ scan0158 | |
| Date | 26th February 1936 guessed | |
| N. 340111 Fig. 1 Fig. 1bis Numbers in diagram: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 19', 20, 20', 21, 22, 23, 23', 24, 25, 26, 30 | ||