XXX CONTENTS OF VOL. II. 

Page. 
Naturalization of Animals, I ; : , 105 
Method of constructing a Fauna. Resident animals. 
Periodical visitants. Stragglers. Extirpated ani- 
mals. Extinct animals. Naturalized animals. . 106 
CHAP. LEE: 
Economical uses of Animals. 
Food. Clothing. Medecine. Arts. . : 107 
PART, IF. 
THE METHOD OF INVESTIGATING THE CHA- 
RACTERS OF ANIMALS. 
CHAP. I. 
External Characters. 
Colour, variable. Dimensions, influenced by age and 
sex. Weight, influenced by age, sex, and season. 
Shape, too much neglected. Habits of the species. 113 
Restriction of terms of position, aspect and connection. 116 
CHAPS ir. 
Internal Characters. 
Dissection difficult, in air, in water. Processes employ- 
ed. Maceration, solvents. Coagulation. Injec- 
tion. Reliance on analogy. : 4 ‘ 120 
The Microscope, fruitful of error. Preference given 
to single Jenses. Management of light. Objects in 
water, 
