CHAPTER I. SENSATION IN ITSELF.
CHAPTER II. MATTER IS INCAPABLE OF SENSATION.
CHAPTER III. SLEEP AND WAKING.
CHAPTER IV. RELATION OF SENSATIONS TO AN EXTERNAL WORLD.
CHAPTER V. AN IDEALIST HYPOTHESIS.
CHAPTER VI. IS THE EXTERNAL AND IMMEDIATE CAUSE OF SENSATIONS A FREE CAUSE?
CHAPTER VII. ANALYSIS OF THE OBJECTIVENESS OF SENSATIONS.
CHAPTER VIII. SENSATION OF EXTENSION.
CHAPTER IX. OBJECTIVENESS OF THE SENSATION OF EXTENSION.
CHAPTER X. FORCE OF TOUCH TO MAKE SENSATIONS OBJECTIVE.
CHAPTER XI. INFERIORITY OF TOUCH COMPARED WITH OTHER SENSES.
CHAPTER XII. CAN SIGHT ALONE GIVE US THE IDEA OF A SURFACE?
CHAPTER XIII. CHESELDEN'S BLIND MAN.
CHAPTER XIV. CAN SIGHT GIVE US THE IDEA OF A SOLID?
CHAPTER XVI. POSSIBILITY OF OTHER SENSES.
CHAPTER XVII. EXISTENCE OF NEW SENSES.
CHAPTER XVIII. SOLUTION OF LAMENNAIS' OBJECTION.
BOOK THIRD. EXTENSION AND SPACE.
CHAPTER I. EXTENSION INSEPARABLE FROM THE IDEA OF BODY.
CHAPTER II. EXTENSION NOT PERCEPTIBLE AS THE DIRECT AND IMMEDIATE OBJECT OF SENSATIONS.
CHAPTER III. SCIENTIFIC FRUITFULNESS OF THE IDEA OF EXTENSION.
CHAPTER IV. REALITY OF EXTENSION.
CHAPTER V. GEOMETRICAL EXACTNESS REALIZED IN NATURE.
CHAPTER VI. REMARKS ON EXTENSION.
CHAPTER VIII. DESCARTES AND LEIBNITZ ON SPACE.
CHAPTER IX. OPINION OF THOSE WHO ATTRIBUTE TO SPACE A NATURE DISTINCT FROM BODIES.
CHAPTER X. OPINION OF THOSE WHO HOLD SPACE TO BE THE IMMENSITY OF GOD.
CHAPTER XI. FENELON'S OPINION.
CHAPTER XII. WHAT SPACE CONSISTS IN.
CHAPTER XIII. NEW DIFFICULTIES.
CHAPTER XIV. ANOTHER IMPORTANT CONSEQUENCE.
CHAPTER XV. ILLUSION OF FIXED POINTS IN SPACE.
CHAPTER XVI. OBSERVATIONS ON KANT'S OPINION.
CHAPTER XVII. INABILITY OF KANT'S DOCTRINE TO SOLVE THE PROBLEM OF THE POSSIBILITY OF EXPERIENCE.
CHAPTER XVIII. THE PROBLEM OF SENSIBLE EXPERIENCE.
CHAPTER XIX. EXTENSION ABSTRACTED FROM PHENOMENA.
CHAPTER XX. ARE THERE ABSOLUTE MAGNITUDES?
CHAPTER XXI. PURE INTELLIGIBILITY OF THE EXTENDED WORLD.
CHAPTER XXII. INFINITE DIVISIBILITY.
CHAPTER XXIII. UNEXTENDED POINTS.
CHAPTER XXIV. A CONJECTURE ON THE TRANSCENDENTAL NOTION OF EXTENSION.
CHAPTER XXV. HARMONY OF THE REAL, PHENOMENAL, AND IDEAL ORDERS.
CHAPTER XXVI. CHARACTER OF THE RELATIONS OF THE REAL ORDER TO THE PHENOMENAL.
