Graph from Brooklands tests comparing the cooling performance of a Buick 30.G.VII and a 3.B.50.
| Identifier | ExFiles\Box 109\4\ scan0118 | |
| Date | 22th June 1939 guessed | |
| BROOKLANDS TESTS. FIG. III. COMPARISON OF BUICK 30.G.VII AND 3.B.50. 30.G.VII - NO. 2 MATRIX - 24.250" X 19.050" x 84 m {Mr Moon / Mr Moore} /m - SHUTTERS FULL OPEN. BUICK - STANDARD 1938 EIGHT CYLINDER. 3.B.50 - STANDARD B50 COOLING WITH 6-CYLINDER I/C ENGINE. CRITICAL AIR TEMP. °C M.P.H. BUICK 30.G.VII - BUICK FAN 3.B.50 - WRAITH FAN. | ||
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).