The Development of the Sexual Instinct.


INDEX OF AUTHORS.


INDEX OF SUBJECTS.




ANALYSIS OF THE SEXUAL IMPULSE.

Definition of Instinct--The Sexual Impulse a Factor of the Sexual
Instinct--Theory of the Sexual Impulse as an Impulse of Evacuation--The
Evidence in Support of this Theory Inadequate--The Sexual Impulse to Some
Extent Independent of the Sexual Glands--The Sexual Impulse in Castrated
Animals and Men--The Sexual Impulse in Castrated Women, after the
Menopause, and in the Congenital Absence of the Sexual Glands--The
Internal Secretions--Analogy between the Sexual Relationship and that of
the Suckling Mother and her Child--The Theory of the Sexual Impulse as a
Reproductive Impulse--This Theory Untenable--Moll's Definition--The
Impulse of Detumescence--The Impulse of Contrectation--Modification of
this Theory Proposed--Its Relation to Darwin's Sexual Selection--The
Essential Element in Darwin's Conception--Summary of the History of the
Doctrine of Sexual Selection--Its Psychological Aspect--Sexual Selection a
Part of Natural Selection--The Fundamental Importance of
Tumescence--Illustrated by the Phenomena of Courtship in Animals and in
Man--The Object of Courtship is to Produce Sexual Tumescence--The