Book,  Paragraph

 1  II,  1  |     the concavities of the two pairs of limbs thus face one another.~
 2  II,  1  |      lizard and the like, both pairs of legs, fore and hind,
 3 III,  3  |       effect:—~"There are four pairs of veins. The first extends
 4   v,  8  | animals and certain birds. Man pairs and breeds at all seasons,
 5   v,  12 |        this animal go about in pairs, side by side; and the male
 6   v,  12 |        the female.~The octopus pairs in winter and breeds in
 7  VI,  11 |    that no one variety of fish pairs with another variety. The
 8 VIII,  28|        together; and that such pairs will often breed if they
 9 VIII,  28|      are born to heterogeneous pairs; thus in Cyrene the wolf
10  IX,  2  |      swim in shoals, but go in pairs inside the shoal; the rest
11  IX,  2  |      without exception swim in pairs, and only swim in shoals
12  IX,  31 |     are only found in isolated pairs; when their young are old
13  IX,  48 |      Dolphins live together in pairs, male and female. It is