TABLE OF CONTENTS. xxxiii 



PAG K 



CHAPTER III. The Great Sympathetic ...... 781 



1. Cephalic Portion of the Sympathetic Chain . ' . . . 782 



2. Cervical Portion of the Sympathetic Chain .... 783 



3. Dorsal Portion of the Sympathetic Chain . . . . 786 



4. Lumbar Portion of the Sympathetic Chain .... 788 



5. Sacral Portion of the Sympathetic Chain .... 788 

 Differential Characters in the Great Sympathetic of other than Soliped 



Animals ........ 789 



Comparison of the Great Sympathetic of Man with that of Animals . 783 

 CHAPTER IV. The Nervous System of Birds . . . . .790 



BOOK VII. 



APPARATUS OF SENSE. 



CHAPTER I. Apparatus of Touch . 792 



Article i. Of the Skin Proper ...... 792 



Article n. The Integumentary Appendages . . . . 797 



The Hair . . . . , , . 797 



Horny Productions ..... 799 



1. The Hoof of Solipeds .... .800 



a. The Parts contained in the Hoof . . 800 



b. Description of the Hoof .... gOo 



2. The Claws of Ruminants and Pachyderms . 812 



3. The Claws of Carnivora ..... 812 



4. The Frontal Horns ..... 813 



5. The Chesnuts ..... 813 

 (6. The Ergots ....... 813) 



CHAPTER II. Apparatus of Taste ..... 813 



Differential Characters in the Apparatus of Taste of other than Soliped 



Animals . . . . . . . 815 



Comparison of the Apparatus of Taste in Man with that of Animals . 815 



CHAPTER III. Apparatus of Smell .... 815 



CHAPTER IV. Apparatus of Vision .... 816 



Article i. Essential Organ of Vision, or Globe of the Eye . . 817 



Membranes of the Eye ....... 817 



1. The Sclerotica . . . . . . .817 



2. The Transparent Cornea . . . . . . 819 



3. The Choroid Membrane ..... 820 



4. The Iris ........ 822 



5. The Eetina ....... 824 



The Humours of the Eye . 826 



1. Crystalline Lens ...... 826 



2. Vitreous Humour ... . 827 



3. Aqueous Humour . . . . . 827 

 Article n. Accessory Organs of the Apparatus of Vision . . 828 



Orbital Cavity ...... 828 



Motor Muscles of the Globe of the Eye . . . . . 828 



Protective Organs of the Eye . . . . . - 830 



1. Eyelids . . . ... . . 830 



2. Membrana Nictitans . . . . . . 833 



Lachrymal Apparatus ..... . 834 



Differential Characters in the Visual Apparatus of other than Soliped 



Animals ........ 835 



Comparison of the Visual Apparatus of Man with that of Animals . .836 



