6CHAPTER I THE EARLY GREEK IN ANCIENT PHILOSOPHY
18CHAPTER XIII THE RELIGIOUS PERIOD (100 B. C.–476 A. D.)
7CHAPTER II THE COSMOLOGICAL PERIOD (625–480 B. C.): THE PHILOSOPHY OF NATURE
19CHAPTER XIV PATRISTICS.—THE HELLENIZING OF THE GOSPEL
8CHAPTER III PLURALISM
20CHAPTER XV CHARACTERISTICS AND CONDITIONS OF THE MIDDLE AGES
9CHAPTER IV THE ANTHROPOLOGICAL PERIOD (490–399 B. C.): THE PHILOSOPHY OF MAN
21CHAPTER XVI THE EARLY PERIOD OF THE MIDDLE AGES (476–1000)
10CHAPTER V SOCRATES (469–399 B. C.).
22CHAPTER XVII THE TRANSITIONAL PERIOD (1000–1200)
11CHAPTER VI THE SYSTEMATIC PERIOD (399 B. C.–322 B. C.)
23CHAPTER XVIII THE PERIOD OF CLASSIC SCHOLASTICISM (1200–1453)
12CHAPTER VII PLATO (427–347 B. C.)
24Footnotes.