OCTOBER-NOVEMBER, 1887 
PRICE OF THE TRANSACTIONS. 
To residents of the City of New York, not members of the Academy, 
$5.00 per annum. To non-residents, $3.00 per annum, 40 cents per number. 
To resident and honorary members, they are free; extra copies, 30 cents | 
per number, 
TRANSACTIONS 
New York AcabEMY OF SCIENCES 
4887-1888 
EDITED BY 
HERMAN LEROY FAIRCHILD, 
Recording Secretary. 
PUBLISHED FOR THE ACADEMY, 
In Eight Monthly Numbers, from October to May, inclusive. 
