CONTENTS. 



The Tick-killing Properties of Sodium Arsenate ... 



Bag- worms and Cattle in South Africa 



Flies of the Genus Mydaea parasitic on Birds in Argentina 



Infectivity of Glossina morsitans in Njasaland 



A new parasitic Protozoon of Anopheles Maculipennis 



Trypanosoma talpae in the Mole Flea 



The Bionomics of Oestrus avis in Russia 



The Distribution of Glossina in the Ilorin Province of 

 Northern Nigeria 



The Immunisation of Cattle against East Coast Fever 



A Tick New to South Africa 



Transvaal Mosquitos ... 



Flagellate Parasites of Asilidae and Hemiptera in the 

 Belgian Congo 



Tabanidae collected in the Belgian Congo ... 



Phlebotomus in Aden ... 



A Table Meat Safe 



M.or^o\ogj oi Stomoxys calcitrans 



Note of an inquiry into Malaria and Mosquitos in the 



Kashmir Valley 

 Work of the Central Malaria Bureau 

 A Stegomyia Survey of the City and Island of Bombay 

 Stegomyia in Karachi ... 



Sleeping Sickness and Blood-sucking Flies in the Congo 

 New Ticks from Tunis and French Guiana ... 

 How does the House-Fly Pass the Winter? ... 

 The Bionomics of Stomoxys r.alcitrans in Russia 

 Oestrus oris in Arsrentiua 



PAGE. 

 133 

 133 

 133 

 133 

 134 

 134 

 134 



137 

 139 

 139 



140 



140 

 141 

 141 

 141 

 142 



142 

 142 

 143 

 143 

 144 

 146 

 146 

 146 

 148 



