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).
Cover memo for the test specification of a 40/50 Switchbox.

Identifier  ExFiles\Box 61b\3\  scan0317
Date  15th June 1931
  
X6070

Ey. from Hs{Lord Ernest Hives - Chair}/CAP.
c. Sft{Mr Swift}/Mr. Brock.

Hs{Lord Ernest Hives - Chair}/CAP1/AM15.6.31.

40/50 SWITCHBOX.

X.6070
X.6088

Herewith please receive Specification
of Test for the above.

Hs{Lord Ernest Hives - Chair}/CAP.

Attached.
  
  


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