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

Object, the, of sensation, 13-15; of thought, 154, 163; one part of, more interesting than another, 170; object must change to hold attention, 226; objects as signs and as realities, 345; relation of states of mind to their object, 464

Occipitel lobes, seat of visual 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,