THE 



MONTHLY AMERICAN JOURNAL 



OF 



GEOLOGY 



AND 



XATURAL SCIENCE; 



EXaiBITING TBB fBESEXT STATS AND PBOSBISS OP KKOWIiXOSX Iff 



^ ZOOLOGY, BOTANY, MINERALOGY, COMPARATIVE ANATOMY, CHEMISTJtV, 

 METEOROLOGY, PHYSICAL NATURAL AGENT?, AND THE 

 ANTIQUITIES AND LANGUAGES OP THE 

 INDIANS OP THIS CONTINENT. 



COWDUCTED BT 



G. W. FEATHERSTONHAUGH, Esq. 



Fellow of the Geological Society of London ; Member of the American Philofopbical Society 

 of Philadelphia ; of the New York Lyceum of Natural History ; of the Aciidemy of Natural 

 Sciences of Philadelphia, &c. &c. &c. 



SEPTEMBER, 1831. 



TO BK CONTINUED MONTHLT. 



'iL 



PUBLISHED BY HENRY H. PORTER, 



AT THE OFriCE OF THE JOUBNAL OS HEALTH, FAMIIT UBBABT OV HEAIiTH, &C. 



Literary Booms, 121 Chesnut Street. 



1831. 

 Pricty 23 50 per annum, payable in advance. 



21 Af^n.1900 



