THE Jcclae Nev: 
AMERICAN JOURNAL 
SCIENCE AND ARTS. 
CONDUCTED. BY 
Prorrssors B. SILLIMAN ann JAMES D. DANA, 
& 
IN CONNECTION WITH 
Proressors ASA GRAY, ann WOLCOTT GIBBS, 
or CAMBRIDGE, 
AND 
Proressors S. W. JOHNSON, GEO. J. BRUSH, ann 
H. A. NEWTON, or NEW HAVEN. 
SECOND SERIES. 
VOL. XLVI.—[WHOLE NUMBER, XCVI.] 
Nos. 136, 137, 138. 
JULY, SEPTEMBER, NOVEMBER. 
WITH FOUR PLATES. 
NEW HAVEN: EDITORS. 
1868. 
PRINTED BY TUTTLE, MOREHOUSE & TAYLOR, 221 STATE ST. 
Missouri BoTANICAL 
GARDEN LIBRARY 
