THE 
AMERICAN JOURNAL 
Sarees 
SCIENCE AND ARTS. 
CONDUCTED BY 
Prorrssors B. SILLIMAN ann JAMES D. DANA, 
IN CONNECTION WITH 
Proressors ASA GRAY, LOUIS AGASSIZ, ann 
WOLCOTT GIBBS, or CAMBRIDGE, 
AND 
Prorsssors S. W. JOHNSON, GEO. J. BRUSH, ann 
H. A. NEWTON, or NEW HAVEN. 
SECOND SERIES. 
VOL. XL.—[WHOLE NUMBER, XC.] 
VOL. XL.—JULY—NOVEMBER, 1865. 
WITH AN INDEX TO VOLS. XXXI-XL. (“nc 
: ky ot Seay ee 1 i ee €xs ‘ f Cer 
eo ape wirn a 
FI 
NEW HAVEN: EDITORS. 
1865. 
LL 
PRINTED BY E. HAYES, 426 CHAPEL 8T. 
