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).
Calculations concerning fluid delivery rates and head pressures.
| Identifier | ExFiles\Box 68\1\ scan0196 | |
| Date | 22th February 1927 guessed | |
| 120.H.P. at .7 pts/ H.P. hr = 1.4 pts/ min Delivery under this head 8/3 pts/m.{Mr Moon / Mr Moore} 2 2.8. 13 ft- head. normal deliv. = 2.8 pts/m.{Mr Moon / Mr Moore} filter in circuit = 2.3 pts/min 1 ft-head " = 2.8/13 = .215 = 2 ft of petrol RECEIVED | ||