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).
Data table detailing the discharge rates of various nozzles under different head pressures.
| Identifier | ExFiles\Box 36\1\ scan 058 | |
| Date | 1st February 1933 | |
| -3- Discharges in c.c/min. (a) DISCHARGE OF NOZZLES X.2907. Nozzle. | Head 1. | Head 2. | Head 3. | R.in. | R.out. | R.in. | R.out. | R.in | R.out. A1. | 163.5 | 158.5 | 136.6 | 133.3 | 107.0 | 104.0 A2. | 147.5 | 147.5 | 120.0 | 120.0 | 100.0 | 95.0 A3. | 137.5 | 136.0 | 111.6 | 108.6 | 85.0 | 80.6 A4. | 122.5 | 122.0 | 98.3 | 98.3 | 73.3 | 72.2 B1. | 710.0 | 660.0 | 590.0 | 560.0 | 445.0 | 433.5 B2. | 700.0 | 660.0 | 590.0 | 550.0 | 434.5 | 429.0 B3. | 660.0 | 652.0 | 540.0 | 520.0 | 405.0 | 416.0 B4. | 640.0 | 570.0 | 520.0 | 470.0 | 383.0 | 365.0 C1. | 1300.0 | 1180.0 | 1120.0 | 1020.0 | 814.0 | 750.0 C2. | 1240.0 | 1140.0 | 1080.0 | 940.0 | 760.0 | 710.0 C3. | 1224.0 | 1080.0 | 1020.0 | 920.0 | 740.0 | 690.0 C4. | 1120.0 | 1060.0 | 948.0 | 920.0 | 690.0 | 690.0 D1. | 2850.0 | 2670.0 | 2400.0 | 2280.0 | 1848.0 | 1760.0 D2. | 2760.0 | 2640.0 | 2340.0 | 2250.0 | 1760.0 | 1720.0 D3. | 2712.0 | 2610.0 | 2280.0 | 2160.0 | 1720.0 | 1696.0 D4. | 2700.0 | 2562.0 | 2220.0 | 2130.0 | 1720.0 | 1644.0 TMB1 D (2480-1) 750 (S-H) 6251 V 3287 2-33 | ||