BE it remembered, that on the seventeenth day of July, in the thirty-se- 

 cond year of the Independence of the United-States of America, Andrew Con- 

 rad, of the said district, hath deposited in this office the title of a book, the right 

 whereof he claims as proprietor, in the words following, to wit: " Second Sup- 

 plement to the Philadelphia Medical and Physical Journal. Collected and arrang- 

 ed by Benjamin Smith Barton, M. D., Professor of Materia Medica, Natural 

 History, and Botany, in the University of Pennsylvania. July, 1807," in con- 

 formity to an act of congress of the United-States, entitled, " 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 also to an act, entitled, " An act supplementary to an act, entitled, 

 ' 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 extending the benefits thereof to the arts of designing, 

 engraving, and etching, historical and other prints." 



D. CALDWELL, 

 Clerk of the District Court of Pennsylvania . 



