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).
Note on a discovery regarding clutch slip and the heat properties of Ferodo's lining.

Identifier  ExFiles\Box 173\1\  img097
Date  24th January 1934
  
-2-
Hs{Lord Ernest Hives - Chair}/Gry.{Shadwell Grylls}10/KW.24.1.34:

Clutch Slip.

We have discovered on the bed and Ferodo's agree, that the time one heats a lining to 400° F, it drops to about .1 and doesn't rise again till cooked to 600°F.{Mr Friese} This may solve some of the mystery.

I hope you are having a good time, and that your cable for valve springs doesn't mean all 12 have broken.

Hs{Lord Ernest Hives - Chair}/H.Grylle:
  
  


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