New York State Education Department 



New York State Museum 



John M. Ci.akkk Director 

 Ephraim Pdrter Felt State Entomolot'ist 



Memoir 8 



INSECTS AFFECTING PARK AND WOODLAND TREES 



EPHRAIM PORTER FELT D.Sc. 



VOLUME I 



Preface 3 



Introduction ----- 5 



Injuries caused by insects - - 5 

 Shade trees and adjacent property 



affected . . . . - y 



Definitions and classification - 8 

 Important groups of insects affecting 



forest trees ----- 10 



Literature ----- 12 



Transformations of insects - - 13 



Parasitic and predaceous enemies 20 



General preventive measures - - 25 



Birds 25 



Remedial measures - - - - 34 



Selection and planting of trees - 46 



ALBANY 



NEW YORK STATE EDUCATION DEPARTMENT 

 1905 



