SMITHSOHAN MISCELLANEOUS COLLECTIONS. 



171 ; 



MONOGRAPHS 



D I P T E E A 



OF 



NORTH AMERICA. 



PREPARED POR THE SMITHSONIAN INSTITUTION 

 BY 



H. LOEW. 



PART II, 



EDITED BY 



R. OSTEN SACKEN 



WASHINGTON: 

 SMITHSONIAN INSTITUTION". 



'JANUARY, 1864. 





ai;uofc 



