District of Pennsylvania, to wit: 



(L. S. ) BE IT REMEMBERED, That on the first day 

 of July, in the thirty third year of the Independence of the Uni- 

 ted States of America, A. D. 1809, 



C. & A. Conrad and Company, of said district have deposited 

 in this office, the title of a book, the right whereof they claim as 

 proprietors, in the words following, to wit : 



" Transactions of the American Philosophical Society, held at 

 <l Philadelphia, for promoting useful Knowledge. Vol. VI." 



In conformity to the act of the Congress of the United States, 

 intituled "An Act for the encouragement of Learning, by secu- 

 ring 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 

 entitled "An Act for the encouragement of learning, by securing 

 the Copies of Maps, Charts, and Books, to the authors and pro- 

 prietors ofsuch copies, during the time 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. 



