XLV.—HEGEL 343 I. SCIENCE OF LOGIC 346 1. The Doctrine of Being 347 (1.) Quality 347 (2.) Quantity 348 (3.) Measure 348 2. The Doctrine of Essence 349 (1.) The Essence as such 349 (2.) Essence and Phenomenon 350 (3.) Actuality 351 3. The Doctrine of the Conception 352 (1.) The Subjective Conception 352 (2.) Objectivity 353 (3.) The Idea 353 II. THE SCIENCE OF NATURE 353 1. Mechanics 354 2. Physics 355 3. Organics 355 (1.) Geological Organism 355 (2.) Vegetable Organism 355 (3.) Animal Organism 356 III. PHILOSOPHY OF MIND 356 1. The Subjective Mind 356 2. The Objective Mind 358 3. The Absolute Mind 362 (1.) Æsthetics 363 (_a._) Architecture 363 (_b._) Sculpture 363 (_c._) Painting 364 (_d._) Music 364 (_e._) Poetry 364 (2.) Philosophy of Religion 364 (_a._) The Natural Religion of the Oriental World 364 (_b._) The Religion of Mental Individuality 364 (_c._) Revealed, or the Christian Religion 365 (3.) Absolute Philosophy 365 A HISTORY OF PHILOSOPHY. SECTION I. WHAT IS MEANT BY THE HISTORY OF PHILOSOPHY.