HOME UNIVERSITY LIBRARY 

 OF MODERN KNOWLEDGE 



THE 



PRINCIPLES OF PHYSIOLOGY 



BY 



JOHN GRAY McKENDRICK 



LONDON 

 WILLIAMS & NORGATE 



HENRY HOLT & Co., NEW YORK 

 CANADA: WM. BRIGGS, TORONTO 

 INDIA : R. & T. WASHBOURNE, LTD. 



