Rolls-Royce Archives
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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 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/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.
  
  


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