Chapter XXIV

; compared with instincts, 373; varieties of, innumerable, 374; causes of varieties, 375, 381; results from bodily expression, 375; this view not materialistic, 380; the subtler emotions, 384; fear, 385; genesis of reactions, 388

Emotional congruity, determines association, 264

Empirical self, see _Self_

Emulation, 406

End-organs, 10; of touch, 60; of temperature, 64; of pressure, 60; of pain, 67

Environment, 3

Essence of reason, always for subjective interest, 358

Essential characters, in reason, 354

Ethical importance of effort, 458

Exaggerated impulsion, causes an explosive will, 439

EXNER, 123, 281

Experience, 218, 244

Explosive will, from defective inhibition, 437; from exaggerated impulsion, 439

Expression, bodily, cause of emotions, 375

Extensity, primitive to all sensation, 335

Exteriority of objects, 15

External world, 15

Extirpation of higher nerve-centres, 95 ff.

Eye, its anatomy, 28-30

Familiarity, sense of, see _Recognition_

Fear, 385, 406, 407

FECHNER, 21, 229

Feeling of effort, 434

FÉRÉ, 311

FERRIER, 132

Fissure of Rolando, seat of motor incitations, 106

Fissure of Sylvius, 108

Foramen of Monro, 88

Force, original, effort feels like, 442

Forgetting, 300

Fornix, 81, 86, 87, 89

Fovea centralis, 31

FRANKLIN, 121

FRANZ, Dr., 308

Freedom of the will, 237

Free-will and attention, 237; relates solely to effort of attention, 455; insoluble on strictly psychologic grounds, 456; ethical importance of the phenomena of effort, 458

Frequency, determines association, 264

"Fringes" of mental objects, 163 ff.

Frogs' lower centres, 95

Functions of the Brain,