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).
Blueprint detailing a machined component with manufacturing operations and dimensions.

Identifier  ExFiles\Box 171\3\  img162
Date  3rd May 1921 guessed
  
MACHINE, TOOL, TOOL No, OPERATION, .125, .150, .150R, .275 -.10, 1.350, 1.350 +.25 -.25, 1.750 +.25 -.25, 12 HOLES DRILL .266 DIA +.00 -.10, SPOTFACE WITH .600 DIA +.25, CUTTER
  
  


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