DISTRICT OF PENNSYLVANIA. 



BE it remembered, that on the seventeenth day of November, in the 

 twenty-ninth year of the Independence of the United States of America, John 

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

 right whereof he claims as proprietor, in the words follow ing, to wit, " The Phi- 

 "ladclphia Medical and Physical Journal. Part I. Vol. I. Collected and 

 «' arranged by Benjamin Smith Barton, M. D. Professor of Materia Medica, 

 " Natural History, and Botany, in the University of Pennsylvania," in confor- 

 mity to the Act of the 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 

 « mentioned," and also to the act, entitled, " An act supplementary to an act 

 «« entiled 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 (fthe District Court of Pennsylvania. 



