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 of water displacement tests plotting header tank reading against water outlet temperature.
| Identifier | ExFiles\Box 179b\2\ img142 | |
| Date | 17th November 1932 | |
| D.E.S. 1613. CYLINDERS WATER DISPLACEMENT TESTS WITH STANDARD KESTREL HEADER TANK N.S. 157 ENGINE K.I.S. 27. FITTED WITH D.E.S. 1613 CYLS. - 13/16 HORN PIPE WASHERS WATER PUMP TO L.O.P. E.38201 ENGINE OPENED UP TO 2250 R.P.M. IMMEDIATELY AFTER STARTING CURVE 352 F HEADER TANK READING - GALLS STATIC LEVEL WATER OUTLET °C | ||