EASTERN DISTRICT OF PENNSYLVANIA, TO WIT : 

 BE IT REMEMBERED, That on the twenty -fourth day of July, in the forty-sevcnth 

 year of the Independence of the United States of America, A. D. 1822, WILLIAM P. C. BAR- 

 TON, of the said District, hath deposited in this office the title of a Book, the right whereof 

 he claims as Author in the words following, to wit: " A Flora of North America. Illustrated 

 by coloured figures, drawn from Nature. By William P. C. Barton, M. D. U. S. N. Professor 

 of Botany in the University of Pennsylvania, and one of the Physicians of the Philadelphia 

 Aims-House-Infirmary. Volume II." In conformity to the Act of the Congress of the United 

 States, intituled, " An Act for the Encouragement of Learning, by securing the copies of 

 Maps, Charts, and Books, to the Authors and Proprietors of such copies during the times 

 therein mentioned." — And also to the Act, entitled, " An Act supplementary to an Act, en- 

 titled • An Act for the Encouragement of Learning, by securing the copies of Maps, Charts, 

 and Books, to the Authors and Proprietors of such copies during the times therein mention- 

 ed,' and extending the benefits thereof to the Arts of designing, engraving, and etching his- 

 torical and other Prints." 



D. CALDWELL, Clerk of the Eastern District of Pennsylvania. 



