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 with two graphs comparing acceleration figures and speedometer calibrations for different cars.

Identifier  ExFiles\Box 24\5\  Scan315
Date  1st September 1930
  
Left Graph Title: COMPARATIVE ACCELERATION FIGURES
Y-axis: ACCELERATION FT/SEC^2
X-axis: ROAD SPEED M.P.H.
Data Lines: GRAHAM PAIGE SILENT THIRD, GRAHAM PAIGE TOP, G.W.H. FIGURES 24 EX. 6000 MILES, 14G R AFTER 10,000

Right Graph Title: SPEEDOMETER CALIBRATIONS
Y-axis: % FAST, % SLOW
X-axis: ROAD SPEED M.P.H.
Data Lines: MARMON, PIERCE ARROW, GRAHAM PAIGE

Stamp: WORKS LABORATORY EXPERIMENTAL 1 SEP 1930
  
  


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