Map showing the Growth of Mohammedan Civilization in the Middle Ages, [370]

The First Contact of the Two Civilizations, [372]

The Conflict between the Two Civilizations.—The Crusades, [374]

The Revival of Learning, [375]

Diagram of Dante’s Poetic Conception of the Universe, [376]

The Strength and Burden of Aristotle to the Church, [378]

1. The Strength of Aristotle to the Church, [378]

2. The Burden of Aristotle to the Church, [379]

The Predecessors of Aquinas, [379]

The Life of Thomas Aquinas.—The Founder of the Dominican Tradition, [380]