THRE eo fF 
AMERICAN JOURNAL 
OF 
SCIENCE AND ARTS. 
CONDUCTED BY 
BENJAMIN SILLIMAN, M.D. LL. D. 
Prof. Chem., Min., &c. in Yale Coll.; Cor. Mem. Soc. Arts, Man. and Com.; and 
For. Mem. Geol. Soc., London; Mer Roy. Min. Soc., Dresden; Nat. Hist 
Soc., Halle; Imp. Agvic. Soc., Moscow; Hon. Mem. Lin. Soc., Paris; 
Nat. Hist. Soc. Belfast, Ire.; Phil. and Lit. Soc. Bristol, Eng.; 
Mem. of various Lit. and Scien. Soc. in America. 
VOL. XXVI.—ebAs 1834. 
NEW HAVEN: 
Published and Sold by HEZEKIAH HOWE & Co, and A. H. MALTBY. 
Balivmore, BE. J. COALE & Co.—Philadeiphia, J. S. LITTELL and CAREY & 
HART.—Wew York, G.& C.& H. CARVILL.— Boston, HILLIARD, GRAY, 
LITTLE & WILKINS. 
PRINTED BY HEZEKIAH HOWE & CO. 
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