Imagination of the mother affects her infant
Immaterial melancholy
Immortality of the soul proved; impugned by whom
Impediments of lovers
Importunity and opportunity cause of love-melancholy; of jealousy
Imprisonment cause of melancholy
Impostures of devils; of politicians; of priests
Impotency a cause of jealousy
Impulsive cause of man's misery
Incubi and succubi