viii EXPERIMENTAL PHYSIOLOGY 



CHAl'. PAGE 



XXV. REFLEX ACTION AND REACTION TIME. EXCITATION OF CORTEX 



CEREBRI .... . 95 



XXVI. CUTANEOUS SENSATIONS . 100 



XXVII. EXPERIMENTS ON THE DIOPTRIC MECHANISM . . 102 



XXVIII. STIMULATION OF THE RETINA . ... 106 

 XXIX. THE PRODUCTION OF VOCAL SOUNDS. ANALYSIS OF SOUNDS 



AUDITION. THE SEMICIRCULAR CANALS .... 10!) 



XXX. TASTE AND SMELL 111 



