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 showing time of efflux curves from a Redwood No. 1 viscometer for various oils at different temperatures.

Identifier  ExFiles\Box 105\3\  scan0305
Date  19th November 1932 guessed
  
CURVES OF TIME OF EFFLUX FROM REDWOOD N°1 VISCOMETER
AT VARIOUS TEMPERATURES
HS.{Lord Ernest Hives - Chair} 762
DEGREES C
SECONDS
COMPRESSOR OR STANDARD R.R. SHOCK DAMPER OIL
LOVEJOY STANDARD DELCO OIL
STANDARD LOCKHEAD FLUID
  
  


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