Intensity of stimulus, a factor in sexual excitement, [65]
Intestinal catarrh in neurosis, [48]
Inversion, amphigenous, [2]
influence of climate and race on, [5]
conception of, [4]
congeniality of, [4]
corresponds to sexual inclinations of many persons, [88]
effect of father on, [11, note 11]
explanation of, [6]; [10, note 11]
extreme cases of, [3]
feelings of, in all neurotics, [29]
frequent in ancient times, [5]
permanent, made possible by a disappearance of one parent, [88]
prevention of, [87]
time of, [3]
Inverts, behavior of, [2]; [3]
psychic manliness in, [8]
sexual object of, [10]
aim of, [12]
Investigation, infantile sexual, [55]
conducted alone, [58]
is first step at independent orientation, [58]
causes estrangement from persons, [58]
Itching, feeling of, projected into peripheral erogenous zone, [47]
Kiernan, [7]
Kinderfehler, Die (periodical), [37, note 2]
Kissing (see [Mouth], [Oral])
as perversion, [15]
habitual, in former thumbsuckers, [44]
in female inverts, [12]
Knowledge, desire for, coöperates with energy of desire for looking, [56]
not wholly sexual, [55]
relations to sexual life of particular importance to, [56]