Suggestion, by external circumstances, 30, 44, 89, 91, 267; verbal, 30, 106, 188, 215, 268, 301, 310. Symbol, dream as, 129, 149. Sympathy, basis of knowledge, 223; and illusion of insight, 223; and illusion of memory, 277; and momentary illusion, 293. T. Taine, H., 60, note[29], 108, note[54], 117, note[59], 137, 298, note[137], 356, note[158]. Taste, aesthetic. _See_ AEsthetic intuition. Taste, localization of impression in, 60; subjective sensations of, 63; variations in sensibility, 68; activity of, in sleep, 141; and smell, 171. Temperament, a factor in sense-illusion, 101; in dreams, 137; in illusory belief, 325; in illusion generally, 334, note[149]. Temperature, sense of, 65. Tennyson, A., 226. Testa, A.J., 131. Testimony, of consciousness, 205; fallacies of, 265; to identity, 267. Thaumatrope, 56. Theatre, illusion of the, 104, 222; self-deception of the actor, 200. Thompson, Professor S.P., 51, note[17]. Thought, in relation to belief, 326. Time, retrospective idea of, 239, 246, 250; constant error in estimate of, 245; subjective estimate of, 249; contemporaneous estimate of, 250; sense of, in insanity, 290; prospective estimate of, 303. Touch, as form of perception, 33, 34, 49; local discrimination in, 52; subjective sensations of, 62; variations in sensibility of, 65; in sleep, 141. Transformation, in perception, 94; of images in dreams, 163; in memory, 262, 267; in expectation, 305. Trick. _See_ Conjuror. Tuke, Dr., 110. Tylor, E.B., 128, note[69]. U. Unconscious, inference, 22, 68, 269, 335, note[150]; mental activity, 133, 235; impressions, 41, 152. Useful. _See_ Beneficial. V. Vanity. _See_ Self-esteem. Venn, J., 299, note[139]. Ventriloquism, 82. Verification, of sense-impression, 38, 351; of self-inspection, 210; of memory, 291. Verisimilitude, in art, 80, 88; in theatrical representation, 104; in dreams, 168. Vierordt, 245. Vision. _See_ Sight. Visions, 1, 110; dreams regarded as, 128, 131. Vital sense. _See_ Coenaesthesis. Voice, internal, 119, 194; activity of, in dreams, 155. Volition, and perception, 95; absence of, during sleep, 137,172; co-operation of, in correction, of illusion, 352. Volkelt, J., 172. W. Weber, E.H., 43. Weinhold, Professor, 186. Wetness, perception of, 53. Wheatstone, Sir C, 75. Wheel of life, 56. Will. _See_ Volition. Wordsworth, W., 281. World, our estimate of, 323, 326, 327; scientific conception of material, 8, 36, 343, 344; reality of external, 344-346, 349, 353, 355, 360. Wundt, Professor, W. 13, note[2], 31, note[11], 32, note[12], 58, note[27], 67, note[34], 75, 93, note[47], 118, note[63], 136, note[77], 139, 143, 177, 246, 247, note[119], 251, 252, 254. THE END FOOTNOTES: