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EXPERIMENTAL PHYSIOLOGY 



the break shock is effective in causing a full contraction when the 

 drum is made to revolve. Do not allow the muscle to be fatigued by 

 many excitations before recording its contraction. 



Now bring the lever point so as lightly to touch the blackened 

 paper, using the stop of the myograph stand to prevent the point 

 pressing too hard against the paper. When the stop is used in this. 



