viii. CONTENTS 



CHAPTER XL 



PAGE 



Filariidae of whose Embryos are not found in the Blood 



Guinea-worm ... ... ... ... ... 123 



CHAPTER XII. 

 Trichotrachelidae and Trichinella spiralis ... ... 133 



CHAPTER XIII. 

 Strongylidae Ankylostomiasis ... ... 14 



CHAPTER XIV. 

 Ascaridse, Round- worms, and Thread-worms ... 166 



CHAPTER XV. 

 Prophylaxis. General Resume ... 180 



CHAPTER XVI. 

 Leeches and Arthropods Myiasis 193 



CHAPTER XVII. 

 Insects as " Porters " of Disease... 213 



CHAPTER XVIII. 

 Snakes and Snake-venoms. By Colonel A. Alcock 219 



