A TEEATISE- 



6- 





HUMAN PHYSIOLOGY; 



DESIGNED FOR THE USE OF 



STUDENTS AND PRACTITIONERS OF MEDICINE. 



BY 



JOHN C. DALTON, M.D., 



PROFESSOR OP PHYSIOLOGY AND HYGIENE IN THE COLLEGE OP PHYSICIANS AND SURGEONS, 



NEW YORK; MEMBER OF THE NEW YORK ACADEMY OF MEDICINE ; OF THE NEW YORK 



PATHOLOGICAL SOCIETY ; OF THE AMERICAN ACADEMY OF ARTS AND SCIENCES. 



BOSTON; OF THE BIOLOGICAL DEPARTMENT OF THE ACADEMY OF 



NATURAL SCIENCES, PHILADELPHIA; AND OF THE NATIONAL 



ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA. 



SIXTH EDITION, 



REVISED AND ENLARGED. 

 WITH 



THREE HUNDRED AND SIXTEEN ILLUSTRATIONS. 



PHILADELPHIA: 

 HE^EY 0. LEA 

 1875. 



