xxxiv TABLE OF CONTENTS. 



PAGE 



CIIAPTEB V. Apparatus of Hearing ..... 837 



Article I. Internal Ear, or Labyrinth . 837 



Bony Labyrinth . . . . . . . . 837 



1. The Vestibule . . . . . . .837 



2. The Semicircular Canals ..... 837 



3. The Cochlea . . . . . . .837 



The Membranous Labyrinth ...... 838 



1. The Membranous Vestibule ..... 838 



2. The Membranous Semicircular Canals .... 839 



3. The Membranous Cochlea ...... 839 



Liquids of the Labyrinth ..... 840 



Distribution and Termination of the Auditory Nerve in the Membranous 



Labyrinth ........ 



Article n. Middle Ear, or Case of the Tympanum 



1. Membrane of the Tympanum ..... 



2. The Promontory, Fenestra Ovalis, Fenestra Eotunda 



3. The Mastoid Cells ....... 



4. Chain of Bones of the Middle Ear . ... 



5. Mucous Membrane of the Tympanic Case .... 



6. Eustachian Tube 



7. Guttural Pouches . 



Article HI. The External Ear ...... 



External Auditory Canal . 



The Concha, or Pavilion ...... 



1. Cartilaginous Basis of the Concha ..... 



2. Muscles of the External Ear ..... 



3. Adipose Cushion of the External Ear .... 



4. Integuments of the External Ear .... 

 Differential Characters in the Auditory Apparatus of other than Soliped 



Animals ........ 



Comparison of the Auditory Apparatus of Man with that of Animals . 



BOOK VIII. 



GENERATIVE APPABATUS. 



CHAPTER I. Genital Organs of the Male ..... 



The Testicles, or Secretory Organs of the Semen .... 



1. Description of the Vaginal Sheath .... 



2. Description of the Testicles . .... 

 Excretory Apparatus for the Semen . . 



1. The Epididymis and Deferent Duct .... 



2. The Vesiculse Seminales and Ejaculatory Ducts 



3. The Urethra ..... 



4. The Glands Annexed to the Urethral Canal 



5. The Corpus Cavernosum ...... 



6. The Penis 



Differential Characters in the Male Genital Organs of other than Soliped 

 Mammals ........ 



Comparison of the Genital Organs of Man with those of Animals 

 CHAPTER II. Genital Organs of the Female ..... 



1. The Ovaries ........ 



2. The Uterine Cornua, Fallopian Tubes, or Oviducts 



3. The Uterus . ...... 



