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DISTRICT OF NEW-HAMPSHIRE, to wit ; 



District Clerk's Office. 



Be it remembered, t|iat on the twelfth clay of November, A. D. 

 1825, and in the fiftieth year of tlie Independence of the United 

 States of America, John Prentiss of the said District, has deposited 

 in this office the title of a book, thp right whej-eof he claims as pro- 

 prietor, in the words followin":, to wit : — 



" The LITERARY AND SCIENTIFIC CLASS BOOK, embrac- 

 ing the leading facts and principles of Science. Illustrated by engrav- 

 ings, with many difficult words explained at tlie heads of the lessons, 

 and questions annexed for examination ; designed as exercises for the 

 reading and study of the higher classes in common schools. Selected 

 from the Rev. John Platts' Literary and Scientific Class Book, and 

 from various other sources, and adapted to the wants and condition 

 of youth in tho United States. By Lkvi W, Leonaud." 



In conformity to the Act of the Congress of the United States, enti- 

 tled, « 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 an 

 Act, entitled, " An Act, supplementary to an Act, entitled, An Act 

 for the encouragement of learning, by sjecuring the copies of maps, 

 charts, and books, to the authors and proprietors of such copies, dur- 

 ing the times therein mentioned ; and extending the benefits thereof 

 to tho arts of designing, engravipg, and etching historical, and other 

 prints " 



SAMUEL CUSHMAN, { ^l}%tHLpsM:i:' 

 A true Copy of Record : 



Attest SAMUEL CUSHMAN. Clerk.. 



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