Columbia subject headings:
Color--History.
Color.
Goethe, Johann Wolfgang von, 1749-1832.
Newton, Isaac, 1642-1727.
Harvard subject headings:
Color--History.
Color.
Goethe, Johann Wolfgang von, 1749-1832
Newton, Isaac, 1642-1727
Princeton subject headings:
Color--History.
Color.
Goethe, Johann Wolfgang von, 1749-1832.
Newton, Isaac, 1642-1727.