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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).
Query regarding the status of experiments dealing with torsional vibration on Phantom III cars.

Identifier  ExFiles\Box 138\2\  scan0099
Date  22th March 1937
  
Y 1163.

HPS.{Horace Percy Smith - Experimental Factory Mgr} from Rm{William Robotham - Chief Engineer}/Gry.{Shadwell Grylls}

Rm{William Robotham - Chief Engineer}/Gry{Shadwell Grylls}10/R.22.3.37.

Could you please let us know the position of the experiments we have in hand for dealing with the torsional vibration on P.III cars? These consist of the adaptation of EX. drawings of the Buick and Packard Dampers, and also design LeC of a flexible flywheel.

Rm{William Robotham - Chief Engineer}/Gry.{Shadwell Grylls}
  
  


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