Manichæans, iii. 305.

Mannerists, i. 304, 305.

Manzoni, ii. 352.

Marcionists, iii. 305, 438, 442, 443.

Marcus Aurelius, ii. 356, iii. 323.

Marriage, iii. 333, 334, 336-375.

Materialism, i. 34 seq., ii. 175 seq., iii. 60-64, 261, 262.

Mathematics, scientific nature of, i. 81, 82;

ground of certainty of, i. 157, ii. 268;

and genius, i. 246, 247;

method of, i. 95 seq.;

and logic, ii. 202;

value of, ii. 323.

Matter, i. 10-13, 175, 275, 276, ii. 79, 103, 104, 218-224, iii. 48-54.

Maupertius, ii. 225.

Maximus of Tyre, ii. 264.

Maxwell, iii. 450.

Mâyâ, i. 9, 21, 425, 454, 455, 471, 478, 481, 482, 489, 490, 514, 515, ii. 8, 10, 108 n., iii. 69, 418.

Mechanics, iii. 37, 39, 43 seq.

Medwin, iii. 160 n.

Meister, J. C. F., ii. 152.

Melancholy, i. 512.

Melissus, ii. 264.

Memnon, ii. 198.

Memory, as a function of intellect, ii. 335, iii. 300;

difference between that of men and brutes, ii. 229, 230;

the influences acting upon, i. 30, 248-251, ii. 200, 334, 438 seq.

Menenius Agrippa, i. 311.

Mens as opposed to animus, ii. 458.

Menu, laws of, i. 433, 501 n., iii. 465.

Merck, ii. 446, iii. 200.

Metaphysics, i. 107, ii. 20, 359-395 iii. 40.

Metempsychosis, doctrine of, i. 458-460, iii. 300-306, 417, 418.

Method, i. 100, 108, ii. 53, 210, 259, 309, 310, 393.

Metre, i. 314, ii. 205-207.

Mind, presence of, ii. 430.

Minor key, i. 337, iii. 243, 244.

Missionaries, i. 460.

Mnemonics, ii. 325.

Modality, categories of, ii. 66-75.

Modesty, i. 303, iii. 202, 203.

Mohammedanism, ii. 361, 362, iii. 423, 433, 472.

Molinos, iii. 434, 435, 435 n.

Molock, ii. 243.

Monarchy, i. 443, iii. 410.

Monasticism, i. 499, iii. 448.

Mongolian race, iii. 58.

Montaigne, i. 463 n., ii. 315, 465, iii. 378.

Montalembert, iii. 435.

Montanists, iii. 438.

Monuments, value of historical, iii. 229.

Moon, æsthetic effect of, iii. 136.

Morality, i. 343, 477, iii. 405, 415, 423-428 (Cf. Ethics).

Morphology, i. 124, 125, 183.

Mortality, iii. 301-302.

Motives, Motivation, what they determine, i. 138, 212, 213, iii. 115;

what imparts power to, iii. 97;

intellectual condition of action of, i. 380, 381;

influence of nearness upon strength of, ii. 346;

influence upon intellect, ii. 436;

distinguished from instinct, iii. 97;

intellect as medium of, i. 199, ii. 336, 485, iii. 21 seq.

Movement, i. 194, ii. 226, 227, 483, 484, iii. 39.

Mozart, iii. 163.

Müller, ii. 479.

Multiplicity, i. 145, 146, 166, 167, iii. 69 seq., 274, 275.

Münchhausen, Baron, i. 34, ii. 278.

Murder, i. 432, iii. 413, 414.

Music, metaphysics of, i. 330-346, iii. 231-248.

Mysteries essential to religion, ii. 367, 368, iii. 430.

Mysticism, Mystics, i. 499, 500, iii. 430 n., 430-434.

Nakedness, i. 296.

Nature, what it means, iii. 1;

works of nature and works of art, iii. 1, 69, 70, 79;

inner nature of, i. 140 seq., 148, 152 seq., iii. 32, 33, 39;

perfection of works of, iii. 69, 70;

the circle of, iii. 267;

continuity of, ii. 232, iii. 36, 85;

the conflict in, i. 191, 210, 211;

design of, i. 201-211, 77 seq., 95;

relation to species and individual, i. 356, 425, 426, iii. 194, 277, 278, 396;

æsthetic effect of, i. 255, iii. 173, 174;

naïveté of, i. 203, 204, 356, 362, 423, 491, iii. 380;

moral quality of, i. 518, iii. 106;

laws of, i. 126, 172, 175 seq.., 183;

forces of, i. 126, 162, 169-182, 202, ii. 217, 218, iii. 73, 259;

investigator of, ii. 318, 319, 383.

Necessity, origin and meaning of conception, i. 97;

relation to the actual and possible, ii. 72 seq.;

relation to contingent, ii. 67, 68;

as opposed to freedom, iii. 67, 69;

absolute necessity, 70.

Nerves, i. 131, ii. 173, 185, 481-485.

Newton, Isaac, i. 26, 64, 160, 165, 245, ii. 226, 268, 338.

Nirvana, i. 460, iii. 308 n., 374, 427, 428.

Nitzsch, iii. 269.

Noise, ii. 198, 199, iii. 450.

Nominalism, ii. 85, iii. 125.

νοουμενον and Φαινομενον, i. 93, ii. 85.

Nothing, relativity of conception, i. 528, iii. 272.

Nourishment, i. 357.

Numenius, ii. 98.

νους, ii. 459, iii. 390.

Nunc stans, the, i. 227, 361 n., iii. 381.

Objectivity, of genius and in art, i. 240, 321, 324, ii. 417, iii. 144, 210.

Obscurantism, iii. 328, 329.

Obry, iii. 303, 308 n.

Ocelius Lucanus, 113.

Opera, iii. 92, 233, 234.

Optimism, i. 420, ii. 391, iii. 390-397, 436, 443, 449, 471 seq.

Organism, ii. 468, iii. 77 seq.

Original sin, iii. 306, 421 seq., 426.

Orpheus, iii. 303, 427, 433, 443.

Osiander, i. 151.

Ossian, i. 324.

Ought, the absolute, i. 350, ii. 144.

Oum, iii. 430, 430 n.

Oupnekhat, i. 459, 501, iii. 425 n. 432, 433.

Ovid, 1. 396, 410.

Owen, R., ii. 131, 203 n., iii. 82, 86, 91.

Pæstum, iii. 185.