NOVEMBER, 1849. 



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No 



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Published the first day of every second month, price #5 per year. 



THE 



AMERICAN JOURNAL 





OF 







f 



SCIENCE AND ARTS 



CONDUCTED BT 



Professors B. SILLIMAN and B. SILLIMAN, Jr., 



AND 



JAMES D. DANA. 



SECOND SERIES. 



f 





No, 24.— NOVEMBER, 1841 



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i 





NEW HAVE N: 



PRINTED FOR THK EDITORS BT B, L. HAMLEN, 



Printer to Yale College, 



S. 



Pitch, S' Flaven trrtx* & Heowh, and Fetrip & .Boston.' 



"a & v GeorgjiP. P nd John Wiley, b~ abey* 



i*i iWa</ , Delf, Putnam's American Ag* ow La 



on.-— Hector B' 3* p***» — x »&****'« * \i»»t» 







-*%£ />a$£ r e on f£fe Journal to c y distance is 1 



