Book,  Paragraph

 1   I,  2 |         There are corresponding differences of male and female in all
 2   I,  8 |      quadrupeds. Yet even these differences are on a principle. To begin
 3   I,  9 |                       9~We find differences in the vivipara also as
 4   I,  11|         much for the reason why differences are found in the uterus
 5  II,  5 | hardness, colour, and the other differences of the homogeneous parts);
 6 III,  1 |        other respects there are differences in them both as compared
 7 III,  1 |        classes of animals, what differences there are among them and
 8 III,  5 |      this statement is that the differences in the copulation and generation
 9 III,  10|        observed. As for all the differences of each of these kind from
10   V,  1 |         pitch in the voice, and differences in colour whether of the
11   V,  1 |     being, on the view that the differences which mark them arise in
12   V,  1 |        does not distinguish the differences of colour either more or
13   V,  1 |      distinguish accurately the differences of the colours but it will
14   V,  1 |     sense of distinguishing the differences is in the eye itself; as
15   V,  2 |    Accuracy then in judging the differences of sounds and smells depends
16   V,  2 |       in respect of judging the differences of quality in the objects