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 plotting oil and top water temperatures against miles run under varying speed and cooling conditions.

Identifier  ExFiles\Box 29\3\  Scan212
Date  2nd July 1938 guessed
  
GRAPH IV
62 M.P.H.
C.O CLOSED
CAR OPENED FULL OUT C.O OPEN
83 M.P.H.
ATS TEMP 20°C
OIL TEMP
TOP WATER
VENTILATED UNDERSHIELD
ALL BONNET SHUTTERS OPEN
TEMP C°
100°
90°
80°
70°
MILES RUN
25
30
35
  
  


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