NEW YORK ACADEMY OF SCIENCES, 
Late LYCHUM OF NATURAL HISTORY. 
Organized 1817. 
The Meetings of the Academy are held in Hamilton Hall, Columbia Col- 
lege, 49th Street and Madison Avenue, on Monday evening of each week, be- 
ginning at 8 o’clock, from October to June, and are open to the public. On 
the evenings devoted to the Popular Lecture Course, admission is by tickets, 
which are free, on previous application. 
.* OFFICERS OF THE ACADEMY, 
41890-1891. 
President : 
JOHN S. NEWBERRY. 
ist Vice-President : 2d Vice-President : 
OLIVER P. HUBBARD. SETH LOW. 
Corresponding Secretary : Treasurer : 
THOMAS L. CASEY. HENRY DUDLEY. 
Recording Secretary : Librarian : 
H. CARRINGTON BOLTON. JOHN I. NORTHROP. 
Couneil: 
N. L. BRITTON, D. 8. MARTIN, CHARLES F. COX, 
J. K. REES, A. A. JULIEN, J. J. STEVENSON. 
Curators: 
GEO. F. KUNZ, BASHFORD DEAN, F. H. J. MERRILL, 
MISS F.R. M. HITCHCOCK, W. LECONTE STEVENS. 
Finance Committee: 
JOHN H. HINTON, Chairman, H. G. MARQUAND, O. B. POTTER. 
Committee of Publication : 
D. 8. MARTIN, Chairman, J. 8S. NEWBERRY, T. L. CASEY, 
H. CARRINGTON BOLTON, J. K. REES. 
Committee on Nominations: 
ENTIRE COUNCIL. 
Library Committee: 
N. L. BRITTON, Chairman, A. A. JULIEN, 
C. F. COX, J. 8. NEWBERRY. 
PRICE OF THE TRANSACTIONS. 
To residents of the City of New York, not members of the Academy, 
$5.00 perannum. To non-residents, $3.00 per annum; 50 cents per number. 
To resident and honorary members, they are free; extra copies, 25 cents per 
number. 
PRESS OF STETTINER, LAMBERT & CO,, 22, 24 & 26 READE ST., NEW YORK. 
