537 



M 7- R7 



CONTENTS 



Ma 



INTRODUCTION 1 



CHAPTER I 

 THE IMPORTANCE OF DOMESTIC FLIES . . 12 



CHAPTER II 

 THE FLY-EGG, THE LARVA, AND THE CHRYSALIS 24 



CHAPTER III 

 THE LIFE AND HABITS OF DOMESTIC FLIES . 32 



CHAPTER IV 

 THE FLY'S ENEMIES ...... 40 



CHAPTER V 

 How TO REDUCE FLIES 44 



CHAPTER VI 

 THE BEGINNING OF THE ANTI-FLY CAMPAIGN . 51 



1* v 



