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AMERICAN JOURNAL 
ShaReA 
OF 
SCIENCE AND ARTS. 
CONDUCTED BY 
BENJAMIN SILLIMAN, M. D. LL. D. 
Prof. Chem., Min., &c. in Yale Coll.; Cors Mem. Soc. Arts, Man, and Com. ; and 
For. Mem. Geol. Soc., London «ie in. Ro Min. — eae Nat. His 
Soc., Halle; linp. Agric. See’, Mos: ; Hon. . Lin. Soc., Paris; 
Nat. Hist. Soc. Belfast, Ire.; + Phil "etd aE Soe Bristol, — 
Mem. of various Lit. and Scien. Soc. in Ameri 
VOL. XXIIL—JULY, 1832. 
NEW HAVEN: 
green ve spe ~ eee Ppa: & Co. and A.H. MALTBY. 
ore, LITTELL.— Philadelphia, E. LITTELL and 
aces <k ge te ee a G. i C. & H. CARVILL.—Boston, HIL- 
LIARD, onal: LITTLE & WILKINS. 
. a 
PRINTED BY HEZEKIAH HOWE & CO. 
