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).
Table showing the discharge times in seconds for various nozzles dispensing 500cc of petrol under three different head pressures.
| Identifier | ExFiles\Box 36\1\ scan 044 | |
| Date | 15th February 1916 | |
| R.R. A 558 (400 T) (S.C. 820. 15-2-16) G.{Mr Griffiths - Chief Accountant / Mr Gnapp} 1546. X. 2907 DISCHARGE OF NOZZLES Liquid - Petrol. Head = Times to discharge (secs) QUANTITY 500 cc. Nozzles Head 1. Head 2. Head 3. A1 171.3 200.8 243 A2 179.8 209.6 254.5 A3 192.3 231.3 280.5 A4 207.2 246.5 309.5 B1 42.05 49.5 59.65 B2 43.1 49.75 60.5 B3 44.9 49.75 61.6 B4 48.4 53.9 65.8 C1 25.1 28.15 34.5 C2 25.5 28.3 35.0 C3 25.5 29.9 34.3 C4 26.0 29.9 35.0 D1 10.56 12.32 15.62 D2 10.56 12.32 15.82 D3 10.56 12.32 16.94 D4 11.0 12.76 16.71 Vertical. | ||