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).
Laboratory analysis of a special casting for a Marmon tappet guide.

Identifier  ExFiles\Box 32\5\  Scan165
Date  4th June 1921
  
X1692
R.R. B'ham (100T) (S.H. 758. 10-12-20) G.{Mr Griffiths - Chief Accountant / Mr Gnapp} 2948
Hs.{Lord Ernest Hives - Chair}
H12/EB4.6.21.
Laboratory.
Re Special Casting.
Analysis.
Copper 4.43%
Zinc 87.49%
Tin 6.8%
Iron .52%
Aluminium .20%
Manganese nil
Nickel nil
Magnesium nil
Marmon tappet guide
H1.
HE
  
  


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