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 Vulture radiator tests at Brooklands Track, plotting air temperature against speed.
| Identifier | ExFiles\Box 123\3\ scan0189 | |
| Date | 26th June 1934 | |
| VULTURE RADIATOR TESTS AT BROOKLANDS TRACK, JUNE 26 1934, AIR TEMP TO BOIL °C, 70, 60, 50, 45, 40, LOUVRES OPEN, LOUVRES CLOSED, M.P.H., 30 FULL THROTTLE, 45 FULL THROTTLE, 60 CRUISING, 75, 90 FULL THROTTLE, C.S.S, 28.6.34 | ||