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 hot well pump calibration for an evaporatively cooled Phantom I engine in an armoured car.
| Identifier | Morton\M5\ img053 | |
| Date | 5th April 1932 | |
| EVAPORATIVELY COOLED PHANTOM I ENGINE IN ARMOURED CAR HOT WELL PUMP CALIBRATION. PUMP SPEED = 1/2 ENGINE SPEED. HEAD ON PUMP INLET = 6" " " " DELIVERY = 2'6" H-36/1 (SIMILAR TO SYSTEM AS ARRANGED ON CAR) PRESSURE ON SYSTEM ATMOSPHERIC DELIVERY IN LBS/MIN ENGINE R.P.M. 95°C INLET TEMP. 100°C INLET TEMP. WEIGHT OF CONDENSATE FULL THROTTLE L.R. 5/4/32 | ||