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CONTENTS.

LECTURE II.-HALLUCINATIONS-ILLUSIONS.
Definition, Ætiology-Difference in Hallucinations of the sane and insane-

Modifications in the Circulation--Congestions— Toxic Agents, Inflamma-
tions-Imperfect Nutrition-Hallucinations of Hearing Illustrations-
Hallucinations of Sight-Frequency of Hallucinations of Smell—Hallu-
cinations of Taste-General Sensation—The Sexual Organs-Import of
Hallucinations— May Lead to Homicide or Suicide-Often present in
Larvated Epilepsy—Intensity of Hallucinations Frequency of—Table of

Cases—Treatment.

Illusions-Definition—Illusions of Sight— Illusions of Visceral Sensibility,

Very numerous—May depend upon the existence of morbid growths,

Present in Delusional Insanity-General Paresis and Melancholia.

pp. 48-65

LECTURE III.-IMPERATIVE CONCEPTS--INSISTENT

IDEAS.

Concepts-Definition of —Ætiology-Mode of Origin-Forms of Disease-

Progress and Course - Illustrations — Character of Concepts—Signifi-

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pp. 127-145

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