CONTENTS.ON THE FOURFOLD ROOT OF THE PRINCIPLEOF SUFFICIENT REASON.CHAP.PAGETranslator's PrefacevAuthor's Preface to the Second EditionxviiEditor's Preface to the Third EditionxxEditor's Preface to the Fourth EditionxxviiiI.Introduction1II.General Survey of the most important views hitherto held concerning the Principle of Sufficient Reason6III.Insufficiency of the Old and outlines of a New Demonstration28IV.On the First Class of Objects for the Subject, and that form of the Principle of Sufficient Reason which predominates in it31V.On the Second Class of Objects for the Subject and that form of the Principle of Sufficient Reason which predominates in it114VI.On the Third Class of Objects for the Subject and that form of the Principle of Sufficient Reason which predominates in it153VII.On the Fourth Class of Objects for the Subject, and that form of the Principle of Sufficient Reason which predominates in it165VIII.General observations and results177ON THE WILL IN NATURE.Preface to the Second Edition193Editor's Preface to the Third Edition213Editor's Preface to the Fourth Edition214Introduction215Physiology and Pathology224Comparative Anatomy252Physiology of Plants281Physical Astronomy305Linguistic322Animal Magnetism and Magic326Sinology359Reference to Ethics372Conclusion378
ON THE FOURFOLD ROOT OF THE PRINCIPLEOF SUFFICIENT REASON.
ON THE WILL IN NATURE.