3, 4; definition of Illusion, 4-7; Philosophic extension of idea,
7, 8.


CHAPTER II.

THE CLASSIFICATION OF ILLUSIONS.

Popular and Scientific conceptions of Mind, 9, 10; Illusion and
Hallucination, 11-13; varieties of Immediate Knowledge, 13-16; four-fold
division of Illusions, 16-18.


CHAPTER III.

ILLUSIONS OF PERCEPTION: GENERAL.

_Psychology of Perception_:--The Psychological analysis of Perception,
19, 20; Sensation and its discrimination, etc., 20, 21; interpretation
of Sensation, 22, 23; construction of material object, 23, 24;
recognition of object, specific and individual, 24-27; Preperception
and Perception, 27-31; Physiological conditions of Perception, 31-33;
Visual and other Sense-perception, 33, 34.

_Illusions of Perception_:--Illusion of Perception defined, 35-38;
sources of Sense-illusion, 38-40: (a) confusion of
Sense-impression, 40-44; (b) misinterpretation of Sense-impression, 44;
Passive and Active misinterpretation, 44-46; Passive Illusions as
organically and extra-organically conditioned, 46-49.