OF 
SCIENCE AND ARTS. 
CONDUCTED BY 
PROFESSORS B. SILLIMAN, B. SILLIMAN, Jr, 
AND 
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. XXII.—NOVEMBER, 1856. 
WITH THREE PLATES AND A MAP. 
NEW HAVEN: EDITORS. 
NEW YORK: G. P, PUTNAM & CO. 
eee eee 
'B. HAYES, PRINTER, 
MameauR! BOTANICAL 
 GaReEn LIBRARY 
we . 
