CHAPTER XIII
CONCERNING THE CAUSES OF ENJOYMENT IN THE ACT OF GENERATION
Know, O Vizir (to whom God be Good!), that the causes which tend to develop the passion for coition are six in number: the fire of an ardent lover, the superabundance of sperm, the proximity of the loved person whose possession is eagerly desired, the beauty of the face, exciting viands, and contact.
Know also, that the causes of the pleasure in cohabitation, and the conditions of the enjoyment are numerous, but that the principal and best ones are: the heat of the vulva; the narrowness, dryness, and sweet exhalation of the same. If any one of these conditions is absent, there is at the same time something wanting in the voluptuous enjoyment. But if the vagina unites the required qualifications, the enjoyment is complete. In fact, a moist vulva relaxes the nerves, a cold one robs the member of all its vigour, and bad exhalations from the vagina detract greatly from the pleasure, as is also the case if the latter is very wide.
The acme of enjoyment, which is produced by the abundance and impetuous ejaculation of the sperm, depends upon one circumstance, and this is, that the vulva is furnished with a suction-pump (orifice of the uterus), which will clasp the virile member, and suck up the sperm with an irresistible force. The member once seized by the orifice, the lover is powerless to retain the
