- 0- m-^ 



THE 



•ifllERICAN JOURNAL 



OF 



SCIENCE AND ARTS. 



CONDUCTED BY 



BENJAMIN SILLIMAN, M. D. L^ D. 



Prof. Chern., Mip., &c. in Yale Coll. ; Cor. Mem. Soc. Arts, Man, and Com. ; and 



For. Mem. Geol. Soc, London ; Mem. Roy. Min. Soc, Dresden ; Nat. Hist. 



Soc, Halle^ Imp. Agric. Soc, Moscow; Hon. Mem. Lin. Soc, Paris; 



Nat. Hist. Soc. Belfast, Ire. 5 Pliil. and Lit. Soc Bristol, Eng. ; 



Mem. of various Lit. and Scien. Soc in America. 



VOL. XXV.— No. 1.— OCTOBER, 1833. 



FOR JULY, AUGUST> AND SEPTEMBER, 1833. 



NEW HAVEN: 



Published and Sold by HEZEKIAU HOWE & Co. and A. H. MALTBY. 

 Ealiimore, E. J. COALE & Co.— Philadelphia, J. S. LITTELL and CAREY & 

 HART— JVeio VorJc, G. & C. & H. CARVILL.— Boston, BILLIARD, GRAY, 



LITTLE & WILKINS. 



PRINTED BY HEZEKIAII HOWE & CO. 



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