Fichte referred to, 133;
Richter quoted, 133;
Huxley and Clifford on proof of, 135;
the argument for, 136-140;
Mill quoted, 136-138;
Huxley criticised, 138-140;
what minds are there? 140-144;
Descartes quoted, 141-142;
Malebranche, 142;
the limits of psychic life, 142-144;
mind-stuff, 144-146;
proper attitude toward solipsism, 291.
Outside: meaning of word, 55.

Panpsychism: the doctrine, 198; references given, 311.
Pantheism: 202.
Parallelism: see Mind and Body.
Paulsen: on nature of philosophy, 305.
Pearson: the "telephone exchange," 38 ff.;
on scientific principles and method, 258-259;
reference given, 306.
Peirce, C. S.: on pragmatism, 219-220.
Perception: see Representative Perception.
Phenomena and Noumena: Kant's distinction between, 176-180.
Philosophical Sciences: enumerated, 13;
why grouped together, 13-17;
examined in detail, 223-259.
Philosophy: meaning of word, and history of its use, 1 ff.;
what the word now covers, 12-17;
problems of, 32-164;
historical background of modern philosophy, 165-180;
types of, 181-222;
logic and, 225-229;
psychology and, 230-234;
ethics and, 240-242;
aesthetics and, 242-243;
metaphysics distinguished from, 244-245;
religion and, 250-254;
the non-philosophical sciences and, 255-259;
utility of, 263-272;
history of, 273-287;
verification in, 276-277;
as poetry and as science, 281-283;
how systems arise, 283-287;
practical admonitions, 288-303;
authority in, 291-296;
ordinary rules of evidence in, 296-298.
Physiological Psychology: what it is, 234.
Pineal Gland; as seat of the soul, 105.
Place: of mental phenomena, see Space.
Plain Man: his knowledge of the world, 19-20; also, 32-36;
his knowledge of space, 73;
on mind and body, 106-110;
his interactionism, 120.
Plants: psychic life in, 143.
Plato: use of word "philosopher," 2;
scope of his philosophy, 6-7;
on the soul, 102-103.
Plotinus: the soul as immaterial, 103.
Pluralism and Singularism: described, 204-205.
Poetry and Philosophy: 281-283.
Poincare: referred to, 258.
Pragmatism: the doctrine, 219-222;
see also, 296-298, 300-303, and 312-314;
will to believe, references, 310, 312.
Present: meaning of "the present," 97-99.
Psychology: psychological knowledge characterized, 25-28;