



LL . 



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StJ&cic£^S 



THE 





AMERICAN JOURNAL 



OF 



SCIENCE AND ARTS 



CONDUCTED BV 



BENJAMIN SILLIMAN, M. D. LL. D. 



em., MM., &c. in Yale Coll. ; Cor. Mem, Soc. Arts, Man, and Com. : 

 Mem. GeoL Soc, London; Mem. Roy. Mm. Soc, Dresden; Imp 

 Agric 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. ilX.-No. 1.— OCTOBER, 1830. 



FOR JTXY, AUGUST, AND SEPTEMBER, 1830 



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HILLIARD, GRAY, LITTLE & WILKD* 







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