XXXIT 



TABLE 



\ yv. 



PAO 



CHAPTER V. Apparatus of Hearing ..... 



Article i. Internal Kar, or Labyrinth . . 837 

 Bony Labyrinth ....... 



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



2. The Semicircular Canals ..... 837 

 8. The Cochlea ...... 



The Membranous Labyrinth ...... 838 



1. TI.e Membranous Vestibule ..... 838 



2. The Membranous Semicircular Canals .... 839 

 8. The Membranous Cochlea ...... 839 



Liquids of tlie Labyrinth ...... 840 



Distribution and Termination of the Auditory Nerve in the Membranous 



Labyrinth ........ 840 



Article n. Middle Ear, or Case of tlie Tympanum . . . 840 



1. Membrane of the Tympanum ..... 841 



2. The Promontory, Fenestra Ovalis, Fenestra liotunda . . 842 



3. The Mastoid Cells . . . . . . .842 



4. Cham of Bones of the Middle Ear . . . . > I -j 



5. Mucous Membrane of the Tympanic Case .... 844 



6. Eufltachian Tube ...... 844 



7. Guttural Pouches ....... 844 



Article in. The External Ear ...... 846 



External Auditory Canal ...... 846 



The Concha, or Pavilion ...... 846 



1 . Cartilaginous Basis of the Concha ..... 846 



2. Muscles of tlie External Ear ..... 847 



3. Adipose Cushion of the External Ear .... 850 



4. Integuments of the External Ear .... s."U 

 Differential Characters in the Auditory Apparatus of other than Soliped 



Animals ........ 850 



Comparison of the Auditory Apparatus of Man with that of Animals . 850 



BOOK VIII. 



GENERATIVE APPARATUS. 



CHAPTER I. Genital Organs of the Male ..... 851 

 The Testicles, or Secretory Organs of the Semen .... 851 



1. Description of the Vaginal SI ;eath .... s.~>2 



2. Description of the Testicles ...... 853 



Excretory Apparatus for the Semen ..... 858 



1. The Epididymis and Deferent Duct . . s.'i.s 



2. The VesiculsB Seuiiuales und Ejaculatory Ducts . . si;o 



3. The Urethra . . . . . . .861 



4. The (i hinds Annexed to the Urethral Cunal . . s; J 

 , 5. Tlie Corpus Cavemosum ..... 864 



6. The Penis ....... 865 



Differential Characters in the Mule Genital Organs of other than Soliped 



Mammals .... 867 



Comparison of the Genital Organs of Man with those of Animals . 871 



CHAPTER II. Genital Organs of the Female ... . 872 



1. The Ovarirs ........ s7;_ 



2. The Uterine Cornua, Fallopian Tube*, or OvidtK-t* . . . 876 



3. The Ut'Tiis . s77 



