16 CONTENTS. 



PAGE 



XI. THE SPECIAL SENSES 744 



VISION 744 



By HENRY P. Bow DITCH. 



HEARING, CUTANEOUS AND MUSCULAR SENSIBILITY, EQUILIB- 

 RIUM, SMELL, AND TASTE 807 



By HENRY SEWALL. 



XII. PHYSIOLOGY OF SPECIAL MUSCULAR MECHANISMS . . 855 



THE ACTION OF LOCOMOTOR MECHANISMS .......*..: 855 



By WARREN P. LOMBARD. 

 VOICE AND SPEECH . 861 



By HENRY SEWALL. 



XIII. REPRODUCTION 878 



By FREDERIC S. LEE. 



XIV. THE CHEMISTRY OF THE ANIMAL BODY 943 



By GRAHAM LUSK. 



