Columbia subject headings:
Harvard subject headings:
Enlightenment.
Galilei, Galileo, 1564-1642
Kant, Immanuel, 1724-1804
Princeton subject headings:
Galilei, Galileo, 1564-1642.
Kant, Immanuel, 1724-1804. Kritik der reinen Vernunft.
Metaphysics.
Newton, Isaac, 1642-1727.
Science--Philosophy.