CONTEXTS . 



Page 

 FiiANKLiN Sherman, Jr. President's Address 70 

 R. E. Smith. The Corn Bill Bug, Sphenophorus callosus* 109 

 PuRLEY Spaulding. Dangerous Foreign Diseases Liable to be Im- 

 ported on Plants 77 

 M. H. SwENK.t The More Important Insects in 1911 in Nebraska 193 

 T. B. Symons. Enforcing Fumigation and the Attitude of Nurserj'^- 



men and Growers to the Treatment 220 

 C. H. T. TowNSEND. The Cotton Square Weevil of Peru and its 



Parasites 252 



The Work in Peru Against the Wliite Scale of Cotton 256 

 F. L. Washburn. The Relations of the Station Entomologist to his 



Environment 33 



Grasshopper work in Minnesota during the season of 1911 111 



The Minnesota Fly Trap 400 

 J. R. Watson. Utilization of Fungous Parasites of Coccidse and 



Aleurodidse in Florida 200 

 R. L. Webster. Some Further Notes on the Wheat-head Army 



Worm, Meliana albilinea 335 



H. B. Weiss. Some Economic IMethods a Hundred Years Old 88 



Notes on Lixus concavus 434 



F. M. Webster. The Clover Mite, Bryobta pratensis 290 



R. L. Webster. Insects of the year 1912 in Iowa 469 



C. W. WooDW^ORTH. The Insecticide Industries in California 358 



W. W. YoTHERS. Insecticides for Controlling the White Flv 142 



* Withdrawn for publication elsewhere. 



t Paper not received in time for publication. 



