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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).
Request to make two 25 HP fans for testing, alongside a comparison of Harrison Vee and Marston Mark III radiator matrices.

Identifier  ExFiles\Box 104\3\  scan0218
Date  1st January 1934
  
To RHC.{R. H. Coverley - Production Engineer} From Hs{Lord Ernest Hives - Chair}/GWH.{George W. Hancock - Head Chateauroux} X5220 Hs{Lord Ernest Hives - Chair}/GWH.{George W. Hancock - Head Chateauroux}S/KWD.1.34.

20/25 HP. Fan Experiments.
-------------------------

Will you please make for Test purposes two 25 HP. Fans - 1st present Bentley, 2nd to LeC.3748 (P.R Fan).

In conjunction with these Tests a comparison is required with a Harrison Vee type Radiator Matrix and a Marston Mark III Matrix. Will you please let us know whether we have these two radiators for the 25 HP. car.

Hs{Lord Ernest Hives - Chair}/G.W. Hancock.
  
  


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