VIII CONTENTS 



PAGE 

 The use of indigenous parasites : Dr. Thompson's paper on biological 



control 53 1 



Importation of the insect enemies of weeds. 534 



Growth of appreciation of economic entomology by other scientific 



workers 536 



Comparative amount of publication by different countries 542 



Conclusion : the outlook 543 



Plates i-si 546 



I ndex to individuals 547 



