PROGHEDINGS 
OF THE 
LYCEUM OF NATURAL HISTORY 
IN THE 
CITY OF NEW YORK. 
SERIES I. (Apri 4, 1870, TO DECEMBER 4, 1871). 
PaGEs 1 TO 300. 
SERIES II. (January 6, 1878, To JUNE 1, 1874). 
' PaGEs 1 TO 156. 
NEW YORK 
PUBLISHED BY THE SOCIETY. 
