LETTER OF SUBMITTAL. 



Department of Agriculture, 



Dlyision of Entomology, 

 Washington, D. <?., October 10, 1883. 

 Sir: I have the honor to submit for publication the third Bulletin 

 from this Division, prepared under your instructions. 

 Respectfully, 



C. Y. RILEY, 

 Entomologist. 

 Hon. Geo. B. Loring, 



Commissioner of Agriculture. 



