i < | 
j | \ ’ 
\ x 
* ’ 
op def 
} 4 
—— i 4 
AMERICAN JOURNAL 
SCIENCE AND ARTS. - 
EDITORS AND PROPRIETORS, 
JAMES D. DANA, B. SILLIMAN, ann E. S. DANA. 
ASSOCIATE EDITORS, 
Prorrssors ASA GRAY anp WOLCOTT GIBBS, 
OF CAMBRIDGE, 
Prorzssors H, A. NEWTON, 8S. W. JOHNSON, 
GEO. J. BRUSH anp A. E. VERRILL, 
OF NEW HAVEN, 
Prorrssorn EDWARD C. PICKERING, or Boston. 
THIRD SERIES, 
VOL. X -[WHOLE NUMBER, CX.] 
Nos. 55—60*. 
JULY TO DECEMBER, 1875. 
WITH A TEN-VOLUME INDEX AND TEN PLATES. 
at Fee, ' 
NEW HAVEN: EDITORS. 
1875. 
Mis90UR! BOTANICAL 
GARDEN LIBRARY 
