64-1891-1250 



Smithsonian Institution, 



Washinutun Citv, 



May, 1891. 



THIS WORK 



(No. 663) 



INDEX 



TO THE 



LITERATURE OF COLUMBIUM 



BY 



F. W. TRAPHAGEN, 



FORMS PART OF 



VOLUME XXXIV, 



SMITHSONIAN MISCELLANEOUS COLLECTIONS. 



i! 



