» THE was 
| a oF 
SCIENCE AND AhRio. 
ae: 
. CONDUCTED BY 
Prorressors B. SILLIMAN, B. SILLIMAN, Jr, 
# ; AND 
JAMES D. DANA, 
' IN CONNECTION WITH 
_ Prorsssons ASA GRAY, LOUIS AGASSIZ, ann 
a WOLCOTT GIBBS, or CAMBRIDGE, 
es “ AND 
__ Prorzssors S. W. JOHNSON, GEO. J. BRUSH, ann 
ae. H. A. NEWTON, or NEW HAVEN. 
+ SECOND SERIES. \ 
Vo.t. XX XVIII—NOVEMBER, 1864. 
NEW HAVEN: EDITORS. 
1864. 
PARAARAARA 
PRINTED BY E. HAYES, 426 CHAPEL sf. 
