American Journal of Science. 7 
In the course of Publication, a New Edition of the 
NORTH AMERICAN SYLVA, 
oR , 
A DESCRIPTION OF THE FOREST TREES 
OF THE 
UNITED STATES, CANADA, AND NOVA SCOTIA; 
Considered particularly with respect to their use in the Arts, and 
their introduction into Commerce ; with a ea of the most 
useful of the European Forest Trees 
Illustrated by 156 finely colored bas con 
ITRANSLATED FROM THE FRENCH OF F. ANDREW MICHAUX, 
Member of the American Philosophical Society, &c. &c. &c. 
To which will be added three scams ea volumes, containing all the 
Forest Trees discovered in the Rocxy Mountains, the TrR- 
RITORY OF Orecon, down ” oe shores of the Paciric and into 
the confines of Catrrornta, as well as in various parts of the 
_ Unitep SraTeEs. 
Illustrated by 122 finely colored Plates. 
BY THOMAS NUTTALL, | a 
Member of the Ambient hime = lis ashe and dof the Academy of Natural 
Sciences of Philadelphia, &c. &c. &c. 
ed in Six Volu rial (8v0., ‘with 
278 Plates. sa nee 
rl * i unnecessary to say any hike in praise = Micuavx’s 
magnificent work on the Forest Trees of our country ; the well es-} 
tation of Mr. Nuwrasss the editor of the a 
