AMERICAN JOURNAL 
SCLENCE AND ARTS. 
CONDUCTED BY : 
BENJAMIN SILLIMAN, M.D. LL.D. 
Prof. —— coms &c. in Yale Coll.;. Cor. Mem. . Arts, Man. and Com., and For. — Geol. 
Sac. } 1d O 
} : ¢ y "4 
Hist. Soc., Belfast, ‘he: Phil. and “Ee Song Bristel; and Hon. Mem. Rey. Sussex Inst. 
et Eng.; Cor. Mem ae the Nat. t. Sec., and of the Archeological Soc., Athens, 
ECR} rg and Hist. Soc., Quebec; flee of vatious Literary and Scientific Societies in 
as United States, 
AIDED BY 
BENJAMIN SILLIMAN, Jn., A.M. 
ana in the department of mpoemeaiga Mineralogy and Geology in Yale ve Sec, 
the oa Nat. Hist. Soc.; Mex be he Conn. Acad. of Arts and Sci.; 
of the tyes: of N rai History, vide York; of the 
Boston Society © Wisieral History, &c. 
2.—OCTOBER, 1840. 
¥ AND SEPTEMBER, 1840. 
NEW HAVEN: 
& W. NOYES. dere Sots * & 
. HICKMAN 
Sold by A. MALTEY and. 8. 
HART a ELL.—Baltimore, Md., 
5.8. LITT 
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ap Sassi once eivden gv ine sooner 
Riclome tees! hr 8 SEB 
