Book,  Paragraph

 1 III,  12|  another. And in regard to the commerce of the sexes, water in many
 2  IV,  9 |    lamps; for, by the way, the commerce of the sexes takes place
 3   v,  2 | wheedles the male on to sexual commerce, and caterwauls during the
 4   v,  14|  become capacitated for sexual commerce. The ewe and the she-goat
 5   v,  14|      the more eager for sexual commerce, whether old or young; but,
 6   v,  14|       to accomplish the sexual commerce with due speed, and growing
 7   v,  14|    three years to elapse after commerce with a female: and, after
 8  VI,  20|   found to be more vigorous in commerce with the female after being
 9  VI,  21|      possible for them to have commerce with chance of offspring:
10  VI,  23|     miscarriage than where the commerce is normal. The period for
11  VI,  23|       been if the male had had commerce with a female of his own
12  VI,  24|        24~A mule is fitted for commerce with the female after the
13  VI,  27|      human eyewitnesses to the commerce between the sexes. The female
14 VII,  4 |        inclined to receive the commerce of the male during pregnancy;
15 VIII,  7|      they are kept from sexual commerce over a number of years;