= 
: TRANSLATED FROM THE FRENCH OF F. ANDREW MICHAUX,) 
=e 
|plete, as far as possible, the requisite information on this important! 
subje : 
I> [Since closing our Advertising Sheet, the following important saps) 
_ jhave been received from Mr. Judah Dobson, which are now given in a separate 
form.—Eps.] 
Preparing for 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 Description of the most 
useful of the European Forest Tress. 
Illustrated by 156 finely colored Engravings. 
Member of the American Philosophical Society, &c. &c. Ke. 
To which will be added an additional volume, containing all the 
Forest Trees discovered in the Rocky Mounrarns, the Ter- 
RITORY OF OrEGon, down to the shores of the Pacirie and into 
the confines of Cautirornia, as well as in various parts of the 
Unitep States. 
Illustrated by finely colored Plates. 
. - 
BY THOMAS NUTTALL, F.L.S., 
Member of the American Philosophical Society, and of the Academy of Natural 
_ Sciences of Philadelphia, &c. &c. Ke. 
The figures will comprise about forty Plates, finely colored, most- 
ly of new subjects, or such as have not been before published in the 
Sylva, executed with the strictest fidelity to nature, under the eye of 
the Editor. Additional remarks on the uses and economy of the 
Forest Trees of the United States, will also be given, so as to com- 
