LETTER OF TRANSMITTAL, 



Honolulu, T. H., December i, 1905. 



1 o the Committee on Experiment Station, H. S. P. A., Hono- 

 lulu, T. H. 



Gentlemen: — I herewith submit for publication the seventh part 

 of the Bulletin on "Leaf-Hoppers and their Natural Enemies," 

 which deals chiefly with predaceous insects established in the cane- 

 helds, and has been prepared by my assistant, Mr. O. H. Swezey. 



Yours obediently, 



R. C. L. PERKINS, 

 Director, Division of Entomology. 



