Book, Paragraph

 1   I,  4 |  inefficacious for its professed purposes.~Having laid this foundation,
 2  II,  1 |          of properties. For some purposes softness is advantageous,
 3  II,  6 |          been described, and the purposes told for which they severally
 4  II,  7 |        existence than generative purposes.~
 5  II,  9 |    formed a single bone, or, for purposes of flexure, as though they
 6  II,  16|      applies it generally to the purposes of a hand. For the elephant
 7  II,  16|        the same part for several purposes. For in polydactylous quadrupeds
 8  II,  16|         as well as for nutritive purposes, but is made of narrow dimensions
 9  II,  16|       already has been said, the purposes of nutrition and defence
10  II,  17|      therefore useless for vocal purposes; in the serpents, however,
11 III,  1 | Carnivora, the teeth answer both purposes, in many others, both wild
12 III,  1 |         animals for many special purposes, and this of her own accord.
13 III,  1 |           respiratory, and vocal purposes; whereas in such as use
14 III,  1 |         form is suited for their purposes, while the other would be
15 III,  1 |         functions and protective purposes which it serves. Thus in
16 III,  2 |       the horns of vivipara, for purposes which require strength,
17 III,  3 |          necessity for nutritive purposes; for it has no action whatsoever
18 III,  3 |  respiration, but also for vocal purposes; and an instrument that
19 III,  9 |          organs for two separate purposes, namely for the excretion
20 III,  9 |        ducts. These then are the purposes for which the kidneys exist,
21 III,  10| explained in other passages.~The purposes, then, for which the viscera