means. 461

MEYER, G. H., 308, 311
MEYNERT, 105, 117

MILL, JAMES, 196, 276, 289
MILL, J. S., 147, 157
Mimicry, 406

Mind depends on brain condi-
tions, 3-7; states of, their rela-
tion to their objects, 464; see
Consciousness.
Modesty, 407

Monistic theories of conscious-
ness, 462

MORGAN, LLOYD, 368
Mosso, 130, 131

Motion, sensations of, Chapter
VI, 70 ff.; feeling of motion
over surfaces, 70
Motor aphasia, 108
Motor region of cortex, 106
Motor type of imagination, 307
Movement, consciousness and, II,
Chapter I; images of move-
ment, 307; all consciousness is
motor, 370
MUNK, 110
MUNSTERBERG, 23, 311

Muscular sensation, 65 ff.; rela-
tions to space, 66, 74; muscular
centre in cortex, 106
MUSSEY, DR., 440

NAUNYN, 115
Nerve-currents, 9
Nervous discharge, 120
Nerve-endings in the skin, 60; in
muscles and tendons, 66-67;
Pain, 67 ff.; nerve-centres, 92
Nerves, general functions of, 91
ff.

Neural activity, general condi-
tions of, Chapter IX, 120;
nervous discharge, 120
Neural functions, general idea of,

91

Neural process, in habit, 134 ff.;
in association, 255 ff.; in
memory, 291; in imagination,
310; in perception, 329
Nucleus lenticularis, 81, 108;
caudatus, 81, 108

of thought, 154, 163: one part
of, more interesting than an.
other, 170; object must change
to hold attention, 226; objects
as signs and as realities, 345;
relation of states of mind to
their object, 464

Occipited lobes, seat of visua
centre, 110

Old-fogyism vs. genius, 327
Olfactory lobes, 82, 84
Olivary bodies, 85

Optic nerve, 82, 89
Optic tracts, 84

Original force, effort feels like
one, 442
Overtones, 55

Pain, 67 ff.; pain and pleasure as
springs of action, 444
PASCAL, 223

Past time, known in a present
feeling, 285; the immediate
past is a portion of the present
duration-block, 280
PAULHAN, 219, 220

Pedagogic remarks on habit, 142;
on attention, 236
Peduncles, 84, 85, 86

Perception, Chapter XX; com-
pared with sensation, 312; in
volves reproductive processes,
312; the perceptive state of
mind is not a compound, 313;
perception is of definite and
probable things, 316; illusory
perceptions, 317; physiological
process of perception, 329
Perception of Space, Chapter
XXI.
PEREZ, M., 408

Personal Identity, 201; mutations
of, 205 ff.; alternating person.
ality, 205 ff.

Personality, alterations of, 205 ff.
Philosophy, Psychology and,

Epilogue, 461

Phosphorus and thought, 132
Pia mater, 82

Pigeons' lower centres, 96
Pitch, 54

material self, 177; the social
self, 179; the spiritual self,
181; self-appreciation, 182; self-
seeking, bodily, social, and
spiritual, 184; rivalry of the
mes. 186; their hierarchy, 190;
teleology of self-interest, 193;
the I, or 'pure ego,' 195;
thoughts are not compounded
of fused' sensations, 196; the
soul as a combining medium,
200; the sense of personal
identity, 201; explained by
identity of function in succes-
sive passing thoughts, 203;
mutations of the self, 205; in-
sane delusions, 207; alternating
personalities. 210; medium-
ships, 212; who is the thinker?
215

Self-appreciation, 182

Self-interest, theological uses of,
193; teleological character of,
193

Selves, their rivalry, 186
Semicircular canals, 50
Semicircular canals, their re-
lation to sensations of rotation,
75
Sensations, in General, Chapter
II, p. 9; distinguished from
perceptions. 12; from images,
14: first things in conscious-
ness. 12; make us acquainted
with qualities, 14; their ex-
teriority, 15; intensity of sensa-
tions. 16; their measurement,
21; they are not compounds, 23
Sensations, of touch, 60; of skin,
60 ff.; of smell, 69; of pain, 67;
of heat, 63; of cold, 63; of
hunger, 69; of thirst, 69; of
motion, 70; muscular, 65; of
taste, 69, of pressure, 60; of
joints, 74; of movement
through space, 75; of rotation,
75; of translation, 76
Sense of time, see Time
Sensory centres in the cortex,
113 f.

Septum lucidum, 87

Serial order of locations, 341

Shame, 374

Sheep's brain, dissection of, 81
Sight, 28 ff.; see Vision
Signs, 40; sensations are, to us
of other sensations, whose
space-value is held to be more
real, 345 ff.

Similarity, association by, 26%,
364: see Likeness
Size, 40

Skin-senses, 60 ff.; localizing
power of, 61; discrimination
of points on, 247

Smell, 69; centre of, in cortex,
116

SMITH, T. C., 311
Sociability, 407

Soul, the, as ego or thinker, 196
as a combining medium, 200,
203

Sound, 53-59; images of, 306
Space, Perception of, Chapter
XXI: extensity in three di
mensions primitive to all sensa.
tion, 335; construction of real
space, 337; the processes which
it involves: (1) Subdivision,
338; (2) Coalescence of differ-
ent sensible data into опе
'thing,' 339; (3) Location in
an environment. 342; objects
which are signs, and objects
which are realities, 345; the
third dimension, 346; Berk-
eley's theory of distance, 346;
part played by intellect in
space-perception, 349

Space, relation of muscular sense
to, 66, 74

SPALDING, 401 ff.

Span of consciousness, 219, 286
Specific energies, 11

Speech, centres of, in cortex, 109.
thought possible without it.
169; see Aphasia
SPENCER. 103, 387, 390
Spinal cord, conduction of pain
by, 68; centre of defensive
movements, 93

Spiritual substance, see Soul
Spiritualistic theories of con
sciousness, 462

257; examples, 257 ff., 271

STARR, 107, 113, 115

STEINTHAL, 327

116; images of, 308

XI, 151

Tactile centre in cortex, 116
Tactile images, 308
TAINE, 208

Taste, 69; centre of, in cortex, 116
Teleological character of con-
sciousness, 4; of self-interest,
193

Temperature-sense, 63 ff.
'Terminal organs, 10, 30, 52
Thalami, 80, 86, 89, 108
Thermometry, cerebral, 131
Thing,' coalescence of sensa-
tions to form the same, 339
Thinking principle, see Soul
Third dimension of space, 346
Thirst, sensations of, 69
THOMSON, Dr. ALLEN, 129
Thought, the 'Topic' of, 167;
stream of, 151, can be carried
on in any terms, 167; unity of,
196; spontaneous trains of,
257; the entire thought the
minimum, 464
'Timbre,' 55

Time, sense of, Chapter XVII;
begins with duration. 280; no
sense of empty time, 281; com.
pared with perception of space,
282; discrete flow of time.
282; long intervals conceived
symbolically, 293; we measure
duration by events that succeed
in it, 283; variations in our
estimations of its length, 283;
cerebral processes of, 286

Trapezium, 85

TURNER, Dr. J. E., 440
Tympanum, 48

Types of decision, 429

Unity of the passing thought, 196
Universal conceptions, 240
URBANTSCHITCH, 25

Valve of Vieussens, 80, 86
Variability of the emotions, 381
Varying concomitants, law of
disassociation by, 251
Ventricles, 79 ff.
VIERORDT, 71

Vision, 28 ff.; binocular, 33-9;
of solidity, 37

Visual centre of cortex, 110, 115
Visual imagination, 302
Visualizing power, 302

Vividness, determines associa-
tion, 264

Volition, see Will.
VOLKMANN, 285

Voluminousness, primitive, of
sensations, 335

Voluntary acts, defined, 92; vol-
untary attention, 224; vol-
untary trains of thought, 271

Weber's law, 17. 24, 46, 59
Weber's law-weight, 66; pain,
67
Weight, sensibility to, 66 ff.
WERNICKE. 109, 113, 115
WESLEY, 223

WHEATSTONE, 347
WIGAN, 300

Will, Chapter XXVI; voluntary
acts, 415; they are secondary
performances. 415; no third
kind of idea is called for, 418;
the motor-cue, 420; ideo-motor
action, 432. action after de
liberation, 428; five types of
decision, 429; feeling of effort,

ex-

434; healthiness of will, 435;
defects of, 436; the explosive
will: (1) from defective in-
hibition, 437; (2) from
aggerated impulsion, 439; the
obstructed will, 441; effort
feels like an original force, 442;
pleasure and pain as springs of
action, 444; what holds at-
tention determines action, 448;

will is a relation between the
mind and its ideas, 449; vo-
litional effort is effort of at
tention, 450; free-will, 455;
ethical importance of effort,
458
Willing terminates with the prev
alence of the idea, 449
WUNDT, 11, 18, 25, 58, 182, 123,
125, 127, 220, 281