Idealism, principle of, 64, 73, 119-125; refutation of, 95-200 Ideation, duality of, 78, 80 Identity, 221 Image, definition of the, 76-87, 263 Intellectualism, definition of, 166 Intelligence, only inactive consciousness, 117; materialist explanation of, 204 Inter-actionism, 185 Introspection, 140-146 Intuition, 269 James, William, theory of emotion, 91-94; 100, 163 "Journal of Philosophy," 100 Kant, 34, 106, 107, 108, 181, 190, 235 Kelvin, Lord, 11 Knowable, the, 4, 5, 7 Knowledge and its object, 55-59; two groups of, 98 Kuelpe, 160 "L'Ame et le Corps," 3 "La Finalite sans Intelligence" (Goblot), 164 "La Nouvelle Monadologie" (Renouvier et Prat), 64 "La Philosophie de Hamilton," 47 "La Vie et la Mort" (Dastre), 10 Ladd, 58 _note_[14] Lange, theory of emotion, 91; "Histoire du Materialisme," 137 Law of contiguity, 162 _note_[37], 169, 170, 173 Law of eccentricity, 247 Law of mental expression rejected, 162 _note_[37]; mental distinguished from physical, 163 Law, psychological compared with natural, 167, 168 Law of relativity of cognition, 245 Law of similarity, 162 _note_[37], 169, 170 Le Bon, Gustave ("l'Evolution de la Matiere"), 27 "Le Paralogisme psycho-physiologique" (Bergson), 226 "Le Personnellisme" (Renouvier), 226 "Lecons de Philosophie" (Rabier), 148 Leibnitz, 129, 195, 220 Littre, 207 Locke, 139 "Logical and Psychological Distinction between the True and the Real" (Herrick), 86 Lotze, 73, 148 Lyons, 66 Mach, 160 Materialism, origin and definition of, 201-203; refutation of, 203-214; 269, 275 "Matiere et Memoire" (Bergson), 86, 226, 229, 230, 271 Matter, definition of, 3-51; description of, 256-260; distinct from mind, 3; domain of physics, 6; mechanical theories of, 27-43; non-significant properties of, 172, 173; _X_ of; 18, 21, 25, 49 Mechanics, fetichism of, 220 Mechanism, nervous, to imitate intellectual act, 221 Metaphysics, 128 _note_[31], 234, 235 "Metaphysique et Psychologie" (Flournoy), 182 Method, rule of, 5; of concepts and enumeration, 6 Meudon, 152 Mill, John Stuart, 13, 19, 47, 64, 116, 121 Mind, definition of, 55-175; 260-266; distinction between, and matter, 3; domain of psychology, 6; incomplete life of, 179-190; inseparability of, and matter, 185; inventory of 56; "Mind and Body" (Bain), 3, 219 Monadism, 195 Monism, 69, 271 Motion, 35 Movement, molecular, 73; vibratory, 31 Mueller, 21 Muensterberg, 160 Nerves, motor, 228, 230; power of distinction, 22; specific energy of, 21, 46, 242; sensory, 228, 230, 232, 273, 275; vibrations of, 242, 243; nervous system, 16, 17, 24, 25, 44, 45, 48, 115, 228, 241, 257, 258, 274, 275 Noumena, 34, 35, 43, 109, 142 _note_[34], 260, 271 Object. See _Subject_ Observation, 235 Organ, function of, material, 206 Ostwald, 10 Panmaterialism, 70 Panpsychism, 70, 195, 198 Parallelism, definition of, 214-220; refutation of, 221-224; 251; 252, 270-272; 275