CONTENTS. 
INTRODUCTION. 
PAGE 
Definition of Zoology, and its Place among the Sciences. 11 
Historical Sketch.. . 14 
PART I.— STRUCTURAL ZOOLOGY. 
CHAPTER I. 
Minerals and Organized Bodies Distinguished. 19 
CHAPTER II. 
Plants and Animals Distinguished.. 21 
CHAPTER III. 
Relation between Minerals, Plants, and Animals. 27 
CHAPTER IV. 
Life. 28 
CHAPTER V. 
Organization. 30 
1. Cells. ... .... 31 
2. Tissues.. - ... ......... .. 32 
3. Organs, and their Functions. 41 
CHAPTER VI. 
Nutrition. 45 
CHAPTER VII. 
The Food of Animals. 47 
