Columbia subject headings:
New York (N.Y.)--Intellectual life--19th century.
New York (N.Y.)--Intellectual life--20th century.
New York Academy of Sciences--History.
Harvard subject headings:
New York (N.Y.)--Intellectual life--19th century
New York (N.Y.)--Intellectual life--20th century
New York (State)
New York Academy of Sciences--History.
New York Academy of Sciences.
Princeton subject headings:
New York (N.Y.)--Intellectual life--19th century.
New York (N.Y.)--Intellectual life--20th century.
New York Academy of Sciences--History.