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).
Graph showing water displacement tests, plotting header tank readings against water outlet temperature at different engine speeds.
| Identifier | ExFiles\Box 179b\3\ img340 | |
| Date | 9th March 1933 | |
| CURVE 398 F D.E.S. 1613 CYLINDERS WATER DISPLACEMENT TESTS WITH STANDARD KESTREL HEADER TANK INS 27 D.E.S. 1613 CYLS - 1 5/16 DIA HORN PIPE WASHERS ENG K.III (SPECIAL) 607 FITTED WITH WATER PUMP TO L.O.P. 38ED{J. L. Edwards}1 OUTLET PIPE RESTRICTION WASHERS TO EX.10493 -- TEST TAKEN AT ENGINE SPEED 2250 R.P.M ____ TEST TAKEN AT ENGINE SPEED 2600 R.P.M HEADER TANK READING - GALLONS WATER OUTLET °C STATIC LEVEL R.E.G 9-3-33 | ||