OF THE 



NEW YORK ACADEMY OF SCIENCES. 



VOLUME 2, 1880-82. 



The "Anuals," published for over half a century by the late Lyceum of 

 Natural Histor}^, are continued under the above name by the New York 

 Academy of Sciences, beginning v^uth the year 1877. 



It is proposed, as before, to issue four numbers every year, each number 

 to consist of not less than thirty-two pages (octavo^, with or without plates. 

 Price of Yearly Subscrptiou, Two Dollars, payable in advance. 



The Academj' has for sale a number of back volumes of the xAnnals of the 

 Lyceum, each containing twelve or more numbers ; the price per volume is 

 $4.00 with uncolored plates, or fo.OO with colored plates. 



The Academy has established a Publication Fund, contributors to which, 

 in the. sum of $100 at one time, are entitled to all the Scientific Publications 

 of the Academy appearing subsequently to the payment of their contri- 

 butions. 



Communications should be addressed to 



Prof. D. S. MARTIN, 



Chairman of Publication Committee, 236 West Fourth St. 



Or to 

 JOHN H. HINTON, M. D., 



Treasurer, 41 West Thirty-second St.. 



It^Any person residing within the United States, on sending the amount 

 of his yearly subscription to the Treasurer, will receive'tUe numbers as they 

 appear, without fvu'ther cost. 



Agents in London, Trubner & Co. 



