Vol. II. 



Feb.-June, 1881. 



Nos. 5 and 6. 



ANNALS 



J 



NEW YORK ACADEMY OF SCIENCES. 



LYCEUM OF NATURAL HISTORY. 



i^X 



rUBLISHED FOR THE ACADEMY, 



1881. 



Geo. Greqmrt, Phinter, 34 Cakmisk Sti:f,et. N. Y. 



