LETTER OF TRANSMITTAL. 



Honolulu, T. H., October 23, 1905. 



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

 lulu, T. H. 



Gentlemen : — I, herewith, submit for publication the sixth part 

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

 \* hich deals with some of the parasites that destroy the eggs of 

 leaf-hoppers. 



Yours obediently, 



R. C. L. PERKINS, 

 Director, Division of Entomology. 



