Columbia subject headings:
Newton, Isaac, 1642-1727--Correspondence.
Physicists--Biography.
Physicists--Correspondence.
Harvard subject headings:
Newton, Isaac, 1642-1727--Correspondence.
Newton, Isaac, Sir, 1642-1727. Correspondence.
Physicists--Biography
Physicists--Correspondence
Princeton subject headings:
Newton, Isaac, 1642-1727--Correspondence.
Physicists--Biography.
Physicists--Correspondence.