CONTENTS. 



Sleeping sickness in Frencli Equatorial Africa 

 Sleeping sickness in Northern Belgian Congo 

 Cockroaches, Nematodes and Cancer 

 Human infection by Dog-mange 



Myiasis due to Eristalis in America 



Mosquitos and Cesspools 



The Etiology of Typhoid Fever 



Tick bite in British Columbia 



Malaria in the Andamans 

 Cockroaches as carriers of disease 

 Operations against mosquito larvae in Senegal 



Leprosy and the Bed-bug 



Canine Leishmaniasis ... 



Bio-geographical relations of Glossina and Trypa: 

 Hand-nets for destroying Mosquitos in rooms 

 Filariasis in dogs in Annam ... 



East Coast fever in Nyasaland 



Hypoderma bovis in British Columbia 



