Bulletin No. 4.— New Series. 



U.S. DEPARTMENT OF AGRICULTURE. 



DIVISION OF ENTOMOLOdY. 



THE PRINCIPAL 



HOUSEHOLD I X S ECT S 



UNITED STATES. 



T,. (). HOW ABB A XT) C. T.. MAHT.ATT. 



WITH A < HAl'TKR OX 



INSECTS AFFECTING DRY VECxETABLE FOODS, 



F. H. CTILTTEXDEX 



WASHINGTON: 



&OVERNMENT rillNTl.Mi OFPIC1 

 1 896. 



