Chapter I. Appearance and Reality
Chapter II. The Existence of Matter
Chapter III. The Nature of Matter
Chapter V. Knowledge by Acquaintance and Knowledge by Description
Chapter VII. On Our Knowledge of General Principles
Chapter VIII. How <i>A Priori</i> Knowledge is Possible
Chapter IX. The World of Universals
Chapter X. On Our Knowledge of Universals
Chapter XI. On Intuitive Knowledge
Chapter XII. Truth and Falsehood
Chapter XIII. Knowledge, Error, and Probable Opinion
Chapter XIV. The Limits of Philosophical Knowledge
Chapter XV. The Value of Philosophy