THE 
AME RIC AN JOURNAL. 
OF 
SCIENCE AND ARTS. 
CONDUCTED BY 
BENJAMIN SILLIMAN, 
¥rofessor of Chemistry, Mineralogy, &. in Vale College; Corresponding Member of the 
Society of Acts. sr nse ere of Lendon eh re Royal 
seareosien ai 3 iets of Dresden: of the laura Agricaltural So- 
3 ciety of | 5 i Member of the Linne ty 
of 77 “OF the Natural Mistory Society ; 
ious Literary a i 
Societies in America. 
VOL. X. Fesruary 1826. 
é ‘i 
WNEW-HAVEN: 
PBINPED AND PUBLISHED BY S. CONVERSE, FOR THE EDITOR. 
SOLD BY THE PUBLISHER; BY E. LITTELL, 
PHILADELPHIA, AND TRENTON, N.J.; AND 
By Hezekiah oD ix oe Ha 
Huntington , Harton’ 
Goodale, Glas ier r,& Roe. Hal well, line; A. 
Caleb Atwater, Circleville, Otis ; Thomas J. Ray, Au 
Cummi ings Hillia 
ball 
ven; Pishey Thompson, Washington, D. C. : 
rd, & Co. B 
ric 
oan Ga.; Whip- 
ple e & Lawrence, Salem m, Mas ward J. Coale, Baltimor ; B. D. Plant, 
Columbia, $. C.; John Hutchins, Providence, R. 1. ; ” Phom igs R. 
i ag Ste rt,R.1.; William T. Williams, bas a, Ge en 
ttsburgh, Pa.; Daniel Stone, Brunswick, Mai rofesso 
D 
E.M , Chapel Hill ‘College, N. C.; 
Miller 3 ne 69 Jleet-street. London. 
Missourr fora: 
GARDE? Nk 
. F. Backus, Al i 
pee 
