Book,  Paragraph

 1   I,  18| consequently neither is the special sexual part so determined (if really
 2   I,  18|         child, which shows that the sexual part does not exist in the
 3   I,  18|            vehemence of pleasure in sexual intercourse, it is not because
 4  II,  4 |          the discharge accompanying sexual pleasure in the female contributes
 5  II,  7 |         alone is visibly changed in sexual intercourse, and those who
 6 III,  1 |            alike are generated from sexual union, the male emitting
 7  IV,  1 |      difference in the whole of the sexual parts, the difference in
 8  IV,  1 |            it is necessary that the sexual parts like the rest should
 9  IV,  1 |        actually by the whole of the sexual parts; for what reason then
10  IV,  5 |            is naturally inclined to sexual intercourse because she
11  IV,  5 |             animals are inclined to sexual intercourse while others
12  IV,  5 |         also the hairy are given to sexual intercourse and have much
13   V,  3 |             bald before the time of sexual intercourse, and at that
14   V,  3 |        coldest part of the body and sexual intercourse makes men cold,