TABLE OF CONTENTS. 



PART I: PHYSIOLOGY. 



PAGES 



CHAPTER I. 



HOW THE SEEDLING GROWS FROM THE SEED 1-6 



CHAPTER II. 

 Winter buds, shoots, etc 1-H 



CHAPTER III. 



The living substance of plants 15-18 



I. Protoplasm in root hairs of seedlings. 



CHAPTER IV. 



The living substance of plants, continued 19-23 



II. Protoplasm in an alga: Spirogyra. 



CHAPTER V. 



The living substance of plants, concluded 24-27 



III. Protoplasm in a fungus: Mucor. 



CHAPTER VI. 



HOW WATER MOVES IN AND OUT OF PLANT CELLS 2 8~33 



Absorption, diffusion, osmose. 



ix 



