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 comparing the top water temperature against miles run for two different engine and radiator configurations.

Identifier  ExFiles\Box 29\3\  Scan214
Date  2nd July 1938 guessed
  
GRAPH VI
TOP WATER TEMP °C
MILES RUN
100
90
80
70
60
2.5
5
7.5
10
12.5
15
17.5
20
22.5
18 E.X.
19 E.X.
OPENED UP TO FULL THROTTLE.
COMPARISON OF
19 E.X. AND 18 E.X. 6 m/m 7 1/2 m/m RAD.
62 M.P.H. TOP WATER TEMP
No BONNET VENTILATION
ATS TEMP 24°C.
  
  


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