District of Pennsylvania, to wit: 
$244 BE IT REMEMBERED, That on the third day of 
¥sEa..¥ be pie in the forty-second year of the Independence 
¥¢¢+¢ee of the United States of America, A. D. 1818, Tho- 
‘mas Nuttall, of the said district, hath deposited ,in this office 
the title ofa book, the right whereof he claims as author, in 
the words following, to-wit: ~ 
“The Genera of North American Plants, and a Catalogue 
. of the Species to the year 1817. By Thomas Nut- 
tall, F. L. S. fellow of the American Philosophical So= — 
‘ciety, and of the Academy of Natural Sciences of Phi- _ 
ladelphia, &e2? ~~ 
In conformity to the act of the congress of the United States, 
intitled, “an act for the encouragement of learning, by Sa 
an 
ae of maps, charts and books, to the 
ze D. CALDWELL, _ 
~ Glerk of the District of Pennaylvania. 
or agg 
