shows that th Dtracl i< 



in muscular 



which energy in lib< • ated in 



The mechanism mu 



ind daring the muscular 



[nteresting results 

 cured by ob I- 



was found thai heal production 

 mut ol only dui 



er it. |iin\ ided In tl 



eithei tly delayed 



the view I I 1 1 - used lai pj< 

 "like an engine charging an i 

 taining a considerable amoui 

 accumulator, it discha hen appi 



V. Bill, cf. 27). immediately tl 

 with these interesting r< rail 

 ami Fletcher ' have sho* n thai th - 

 1 1 • i i frog mu bul « I 



d or, if so, quickly disap] 



Heart Muscle. Another m 

 in thi- action is thai of th< <* n 



studied both on is 

 change in the Inn— a coml 

 mosl important in tions I 



:~ . wh>' i 

 1 1 taken in by the hearl d 

 sion se1 up in the hearl 1»\ I 

 by placing a rubber bag in I *' 



!i«.w n pressui e. By all 

 pull • as found thai I 



prod'; the pu 



produ* 



q 



— — itanl quantil 



NT 



inc 



[t should b< 

 the ah 



amour t of 



I ho t'- 



