X y 



'-i/' i^ 



^ 



THE REVIEW ? 



OF APPLIED 

 ENTOMOLOGY. 



SERIES b: medical 



AND VETERINARY. 



. *' 



i^ 



VOL. V. , -^ 





ISSUED BY THE IMPERIAL 

 BUREAU OF ENTOMOLOGY. 



LONDON: 



90LD BY 



THE IMPERIAL BUREAU OF ENTOMOLOGY, 



89, QUEEN'S GATE, LONDON, S.W, 7 



1917. 



All Rig-hts Reserved. 



