of concave into convex form, 84-86; false recognition of
objects, 86, 87; inattention to Sense-impression in Recognition,
87-91; suggestion taking the direction of familiar recurring experiences,
91, 92.


CHAPTER VI.

ILLUSIONS OF PERCEPTION--_continued_.

B. _Active Illusions._

Preperception and Illusion, 93-95.

_Voluntary Preperception_:--Choice of interpretation in the case of
visible movement, 95, 96; and in the case of flat projections of form,
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.