VOL. III. Sep. A, Part O.-pp. 497-560. SEPTEMBER, 191(. 



THE REVIEW 

 OF APPLIED 

 ENTOMOLOGY. 



SERIES a: agricultural 



ISSUED BT THE IMPIiBIAIi 

 BUREAU or ENTOMOLOGY. 



LONDON : 



BOLD BT 



DULAU & CO., Ltd., 87, SOHO SQUARE, W. 

 Price 8cl. net. 



Ail Rights Reserved. 



