BE IT REMEMBERED, That on the third day 0 
April, in the forty-second year of the Independence of — 
4 1% 4@*% the United States of America, A. D, 1818, Thomas Nut- 
tall of the said district, has deposited in this office the title of a 
the right whereof he claims as author, in the words folluw- 
Wik - > p 
The Genera of North American Plants, and a Catalogue of 
the Species to the year 1817. By Thomas Nuttall, F. L. 
fellow of the American Philosophical Society, and of the : 
cademy of Natural Sciences of Philadelphia, &c.” 
to tlie 1 act, entitled “an act firerdinciog + to an act, "thes 
act for the encouragement of learning, by s rp 
if maps, charts, and books, to the authors aii Sanesictone of 
' times therein mentioned,” and extending 
thereof to the arts of designing, engraving, and etch- 
and other prints.” 
roe Dd. CALDWELL, — 
Clerk dence District of. 
