Xiv TABLE OF CONTENTS, 



Page. 



d. Law of refreshment, . . . . , « . 478 

 Coefficient of refreshment (heart), «... 479 

 „ (walking muscles), . . 479 



,, (shoulder muscles) . 482, 3, 4 



Comparison of refreshment of heart and voluntary 



muscles, ... ...... 484 



Conclusion, 485 



Index, ••»»*.••«*«• 487 



