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“WMERICAN JOURNAL, 
‘Proressons B. SILLIMAN, B. SILLIMAN, Jr. 
XIV. NOVEMBER, 1852. No. 42. 
~ ‘Wished the first day of every second month, price $5 per year. 
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“SCIENCE AND ARTS. 
CONDUCTED BY 
AND 
AIDED 
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a THE DEPARTMENTS OF CHEMISTEY “AND parsios | 
BY 
De. WOLCOTT GIBBS. 
ee : 
SECOND. SERIES. ». 
, Ae. —NOVEMBER, (1852. 
WITH FOUR PLATES. 
BY THE EDITORS. 
1s, SEE NEXT pace.] 
