CONTENTS. 



Page. 



Letter op Submittal 5 



Introduction 7 



Report on Nebraska Insects Lawrence Bruner.. 9 



Eeport on various Methods for destroying Scale Insects, D. W. Coquil- 

 lett , 19 



Report upon Experiments chiefly with Resin Compounds on Phyl- 

 loxera VASTATRIX, AND OBSERVATIONS MADE DURING THE YEAR, Albert 



Koebele 37 



Entomological Notes from Missouri for the Season of 1890, Mary E. 



Murtfeldt 45 



Report on the Work of the Season in Iowa Herbert Osbom.. 57 



Report on some of the Insects affecting Cereal Crops. ..F. M. Webster. . 63 



3 



