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).
Proposal to test a 6/1 compression ratio on the 20 HP engine to match the specific output of the Lorraine engine.

Identifier  ExFiles\Box 19\7\  Scan104
Date  30th March 1927 guessed
  
contd :-

-7-

We also intend testing a 6/1 compression ratio in order to determine if the specific output of the 20 HP. RR. can be equal to that of the Lorraine.

The results and information obtained from the propose tests will be reported in due course.

Hs{Lord Ernest Hives - Chair}/A.C.Lovesey.
  
  


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