xiv CONTENTS. 



SECTION V. 

 ON AUDITORY PERCEPTIONS AND JUDGMENTS. 



PAOK 



853. Auditory Phantoms 241 



j 854. The Appreciation of Outwardness in Sounds is connected with the 



Tympanum 242 



855. Hearing binaural. The Judgment oi' the Direction of Sounds . 243 



S56. Judgment of the Distance of Sounds . . 244 



CHAPTER V. 



TASTE AND SMELL. 



SECTION I. 

 THE STRUCTURE OF THE OLFACTORY Mucous MEMBRANE. 



857- The Structure of Olfactory Mucous Membrane, Cylinder Cells 



and Rod Cells 246 



858. The Termination of the Olfactory Fibres 248 



SECTION II. 

 OLFACTORY SENSATIONS. 



859. The Sensation due to Contact of Particles with the Membrane . 250 



860. The Chief Characters of Olfactory Sensations 251 



861. Olfactory Judgments. The Olfactory Nerve 1 he Nerve of Smell 252 



SECTION III. 

 THE STRUCTURE OF THE ORGANS OF TASTE. 



862. The Structure of the Lining Membrane of the Mouth .... 254 

 863. Papillae Foliate ; Taste Buds, Rod Cells, and Subsidiary Cells. 



The Distribution of Taste Buds 255 



SECTION IV. 

 GUSTATORY SENSATIONS. 



864. Sensations of Taste usually or frequently accompanied by other 



Sensations 259 



865. The Different Kinds of Taste. Sensations of Taste provoked by 



Mechanical and Electrical Stimulation 259 



866. The Conditions under which Taste Sensations are excited ... 261 



867- The Distribution of the Several Kinds of Tastes. Theories as to 



the Mode of Origin of Taste Sensations 262 



868. The Nerves of Taste ; the Chorda Tympani 265 



