href="@public@vhost@g@gutenberg@html@files@17815@[email protected]#Page_96" tag="{http://www.w3.org/1999/xhtml}a">96-98; capricious interpretation of obscure impressions, 99, 100.

Involuntary Preperception:—Effects of permanent Predisposition, 101, 102;
effects of partial temporary Preadjustment, 102-105; complete Pro-adjustment
or Expectation, 106-109; subordination of Sense-impression
to Preperception, 109-111; transition from Illusion to Hallucination,
111, 112; rudimentary Hallucinations, 112-114; developed
Hallucinations, 114-116; Hallucination in normal life, 116, 117;
Hallucinations of insanity, 118-120; gradual development of Sense-illusions,
and continuity of normal and abnormal life; 120-123;
Sanity and Insanity distinguished, 123-126.


CHAPTER VII.

DREAMS.

Mystery of sleep, 127, 128; theories of Dreams, 128, 129; scientific
explanation of Dreams, 129, 130.

Sleep and Dreaming:—Condition of organism during sleep, 131, 132;
Are the nervous centres ever wholly inactive during sleep? 132-134;
nature of cerebral activity involved in Dreams, 134-136; psychical
conditions of Dreams, 136-138.

The Dream as Illusion:—External Sense-impressions as excitants of
Dream-images, 139-143; internal "subjective" stimuli in the sense-organs,
143-145; organic sensations, 145-147; how sensations are
exaggerated in Dream-interpretation, 147-151.

The Dream as Hallucination:—Results of direct central stimulation
151-153; indirect central stimulation and association, 153-155.

The Form and Structure of Dreams:—The incoherence of Dreams explained,
156-161; coherence and unity of Dream as effected (a) by
coalescence and transformation of images, 161-163; (b) by aground-tone
of feeling, 164-168; (c) by the play of associative dispositions,