

• • 



THE 





American;: i-ii fti&frrUi ER A 



» 



OF 





v- 



» 



50 



SCIENCE AND ARTS 





CONDUCTED BY 







BENJAMIN SILLIMAN, M. D. LL. D. 



Mia 



For. Mem, Geol, Soc, London; Mem.Geol. Soc, Paris; Menu Roy. Min. Soc, 



Dresden; Nat, Hist Soc, Halle; Imp. Agric Soc, Moscow; Hon, Mem, 



Lin. Soc, Paris ; Nat. Hist. Soc Belfast, Ire. ; Phil, and Lit, Soc 



Bristol, Eng.; Lit. and Hist. Soc, Quebec; Mem. of various 



Lit. and Scien. Soc in America, 



VOL. XXX.— JULY, 1836 







NEW HAVEN: 



Sold by A. H. MALTBY and HERRICK & NOYES.— Baltimore, I. SMITH 

 HOMANS.— Philadelphia, CAREY & HART and J. S. LITTELL.—JV'etf? 

 York, G. & C. CARV1LL & Co., No. 73 Cedar St., and G. S. SILLIMAN, 

 No. 48 Wall Street.— Boston, HILLIARD, GRAY & Co. 



PRINTED BY B. L. HAMLEN. 



