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 and oil temperatures during continuous full throttle running at Brooklands, comparing two different oil cooler types.
| Identifier | ExFiles\Box 131\1\ scan0104 | |
| Date | 13th June 1933 guessed | |
| WATER AND OIL TEMPERATURES DURING CONTINUOUS FULL THROTTLE RUNNING AT BROOKLANDS 3 PER II FITTED WITH OIL COOLER CLAYTON STILL TYPE LEC 3431 4 PER II FITTED WITH OIL COOLER BUICK TYPE Fx 10967 TESTS CARRIED OUT WITH SHUTTERS FULLY OPEN AIR TEMP. 24°C TEMPERATURE °C TIME - MINUTES Graph data labels: OIL (3 PER II) WATER (3 PER II) OIL (4 PER II) WATER (4 PER II) | ||