Ocroger, 1842. 
ADVERTISING SHEET 
OF THE 
AMERICAN JOURNAL OF SCIENCE. 
MISS AGNES MITCHELL, 
ARTIST, 
Begs leave to give notice, that she will be happy to fur- 
nish Illustrations for Works on Natural History. 
Miss A. M. bas had much practice in making Drawings of sub- 
jects in Botany, Conchology, &c. and holds recommendations from 
Naturalists of high reputation in this country and in Europe. 
Miss Agnes Mitchell likewise gives Instructions in Drawing and 
Painting. 
Apply to Messrs. Wiley & Putnam, or at Miss Mitchell’s resi- 
dence, 104 Hicks Street, Brooklyn. 
Brooklyn, L. L., Sept. 1842. 
FOSSIL FOOTMARKS. . 
The residence of the undersigned being in the vicinity of many} 
localities of the New Red Sandstone of Connecticut River, in 
' ich exist the perfect Tracks of Birds and also the Fossil Impres- 
_|sions of Fishes, he is enabled to secure them as they are quarried, 
% — will furnish them to Geologists whenever it is practicable, for a 
nable compensation “As it: will only be possible to obtain a 
limited supply, he will furnish as a substitute, Plaster Models of all 
the varieties of Ornithichnites and Sauroidichnites, of which there 
are nearly forty, to all who may apply. These models will be cast 
in plates of uniform size, colored to conform to nature, and neatly 
packed in a box. They will be accompanied with a Descriptive 
\Catalogue and sent cniniine to direction for $10. 
James Deane. 
T- Gecsafield, Muss. October, 1842. 
|* Lowe much to the kindness and zeal 0 of Dr. Deane in oe 
‘me and my friends suits of these interesting 0 ee | 
