Johann Eduard Erdmann Professor of Philosophy in the University 0f Halle.

• Editor's Preface; Preface to Volume First; Preface to the Second Edition; Preface to the Third Edition; Introduction; Part 1 Ancient Philosophy; Chapter 1 Greek Philosophy in its Immaturity; Chapter 2 Greek Philosophy at its Height, or the Attic Philosophy; Chapter 3 The Decay of Greek Philosophy; or Greco-Roman Philosophy; Part 2 Mediæval Philosophy; Chapter 4 Patristics. (Cf. .); Chapter 5 Scholasticism; Chapter 6 Transition Period;