THE 
Se 
Me gi we 
AMERICAN JOURNAL 
ct ITO AS, 
SCIENCE AND ARTS. 
CONDUCTED BY 
PROFESSORS B. SILLIMAN, B. SILLIMAN, Jr, 
JAMES D. DANA, 
IN CONNECTION WITH 
PROF. ASA GRAY, or CAMBRIDGE, 
PROF. LOUIS AGASSIZ, or CAMBRIDGE, 
DR. WOLCOTT GIBBS, or NEW YORK. 
SECOND SERIES. 
VOL. XXX.—NOVEMBER, 1860. 
WITH AN INDEX TO VOIS. — Bound 
a r ATE. Ny od Th) a I ines ar Serres d. 
ee AND FIVE PLATES. : 
NEW HAVEN: EDITORS. 
1860. 
SOOT alee 
PRINTED BY E. HAYES, 426 CHAPEL 8T. 
