CONTENTS. 



INTRODUCTION 



CHAPTER I. 

 PRELIMINARY CONSIDERATIONS 



CHAPTER IT. 



THE HATCHING HOUSE ... 



CHAPTER III. 

 THE HATCH INO APPARATUS 



CHAPTER IV. 



SPAWNING ... ... ... ... ... ... ... 23 



CHAPTER V. 

 HATCHING 37 



CHAPTER VI. 

 REARING ... ... ... ... ... ... ... 46 



CHAPTER VII. 



REARING PONDS AND STREAMS 57 



