255

Degradation, social. _See_ Social degradation

Demarcation, strict, of sexual feelings impossible, 176, 177

Dementia, paralytic, 220, 231
post-epileptic. 220, 231
praecox, 14, 190
senile, 220, 231

Depraver of children. _See_ Paedophilia

Depression in masturbators, 185

Detumescence and detumescence-impulse, 29-31, 70, 81-87, 147, 148,
164, 166
in association with contrectation, 81-87

Development, puberal. _See_ Puberal development
sexual. _See_ Sexual development

Diagnosis, 162-178
difficulties of, 162
errors in, 165
of sexual perversions, 178

Diaries, 15

Diet and sexual stimulation, 160, 309

Differentiation, sexual, in childhood, 33-49

Diligence as a love-manifestation, 77, 208

Disease, sexual differences in, 45-47

Diseases falsely attributed to masturbation, 180, 181
venereal. _See_ Venereal diseases

Disgust and shame, 250-258

"Distinguished governess," 241-243

Diversion of the sexual impulse, 270

Doctor, the, and illegitimate intercourse, 272
and masturbation, 284

Dolls, 38, 39, 43

Drawing, sexual differences in capacity for, 42

Dreams, sexual, 81, 94-98, 113, 178, 190, 213, 285

Duct. _See under specific names as_, Prostatic ducts, Seminal
duct, &c.

Duverney's glands, 23

Dwarfs as objects of sexual desire, 223
sexual phenomena in, 116, 117

Dynamometry in habitual masturbators, 185

EARLY awakening of sexuality, 146-152

Economic and social reasons for the sexual enlightenment, 287, 288

Eczema, 158

Educability, limits of, 246-248

Education and sexual differentiation, 41-45
religious, 270-276
sexual, 246-324. _See also_ Coeducation
works on, 9

"Educational" advertisements, 240-245

Educational reasons for the sexual enlightenment, 281-282

Effemination, 125, 126

Egoism, sexual. _See_ Sexual egoism

Ejaculation, 21, 22, 25, 26, 30, 32, 52-57, 89, 92, 98, 113, 185-188
during sleep, 94-98, 113
from anxiety, 92-94
in the child, 52-57, 89
in the female, 25, 26, 30
in the male, 21, 22, 30
masturbation without, 185-188

Ejaculation-centre, 21, 22

Ejaculatory duct, 18

Embellishment, romantic, of object of love, 71, 72

Emission, seminal, 3 _n._, 53. _See also_ Ejaculation
the first, causing alarm, 212, 213

Emissions, nocturnal. _See_ Sexual dreams

Empi