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THE 



AMERICAN JOURNAL 



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OF 



SCIENCE ANO ARTS. 



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co^^)UcTED bv 



BENJAMIN SILLIMAN, M. D. LL. D. 



P f. <' a.^ "^Iin,, &c. in Yale ColL; Cor. Mem. Soc. Arf«(. Man. and Com.; and 



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. ^oTidou; Mem. Soy. Min. Soc, Dre^Utm; hap. 



A-ac Soc,, M^^^ ow; Hon. Mem* Lin. Soc, Pari?: Nat-tiiat 



Soc B<>lfast, Ire.; Phil, aud Lit. Sac. Bri^], Eaa:.; 



Metn. of various Lit. and Sden* Soc, in America. 



VOL. XVIIi— No. 1— APRIL. 1830. 



FOR JANrARY, FEBRUARY, AND MARCH, 1830 





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A. H. MALTBY. 



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Mid Sola n^ HEZEIOAH HOWE 



■./.. % E. IJT i ELL & BROTHEE.— iV««r York, G. &; C. & II 





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