Mind-stuff:  see Other Minds. 
  Minima Sensibilia:  87. 
  Modern Philosophy:  conception of philosophy in, 9-12. 
  Monism:  what, 193-194;
    varieties of, 194-202;
    narrower sense of word, 198-202. 
  Moral Distinctions:  their foundation, 159-164. 
  Muirhead:  315.

  Naive Realism:  181. 
  “Natural Light”:  term used by Descartes, 208. 
  Natural Realism:  see Realism. 
  Nature:  place of mind in, 151-154;
    order of nature and “free-will,” 154-159. 
  Neo-Platonism:  referred to, 8; on the soul as immaterial, 103. 
  Nihilism:  word used by Hamilton, 186. 
  Noumena:  see Phenomena.

  Objective Idealism:  189-190; reference to Royce, 311. 
  Objective Order:  contrasted with the subjective, 55. 
  Ontology:  what, 315. 
  Orders of Experience:  the subjective and the objective, 55;
    see also, 114. 
  Other Minds:  their existence, 133-136;
    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,