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 the rise of air intake temperature with the rise of water temperature during tests on a Bentley 3 B.T.V.
| Identifier | ExFiles\Box 87\1\ scan0090 | |
| Date | 8th September 1934 | |
| SHEET 3 BENTLEY RADIATOR CURVE SHOWING RISE OF AIR INTAKE TEMPERATURE WITH RISE OF WATER TEMPERATURE. TESTS CARRIED OUT AT BROOKLANDS ON BENTLEY 3 B.T.V SEPT 4 & 5 1934 AIR INTAKE TEMP. - °C TOP TANK WATER TEMP - °C 20 M.P.H. 30 M.P.H. SHUTTERS FITTED INTAKE TEMP. 48°} AIR TEMP. 16°C GRILLE " " " " " " 32°} DRIVING FAST TOURING SPEED. C.S. STEADMAN 8-9-34 | ||