Book,  Paragraph

 1   I,  3 |     uterus. It is particularly hard to distinguish in the case
 2   I,  8 |     preserved they must have a hard covering (for their envelope
 3   I,  12|     opposed to this, being too hard to be adapted for enclosing
 4   I,  12|      The skin of birds also is hard so that it will not conform
 5   I,  18|     more likely, for it is not hard to refute the above arguments
 6  II,  1 |  imperfect, therefore it has a hard integument that it may be
 7  II,  1 |        nature, lay eggs with a hard integument.~The cephalopods,
 8  II,  1 |     may make the iron soft and hard, but what makes a sword
 9  II,  6 |       the heat; so they become hard and earthy in character,
10  II,  8 |     other, and in such cases a hard substance is formed out
11 III,  2 |      perfected that it becomes hard and brittle; this is so
12 III,  2 |      come out than it is fixed hard by cooling, the moisture
13 III,  2 |     roasted it does not become hard, because though earthy in
14 III,  2 |       which lay the egg with a hard shell. These details are
15 III,  9 |    what is produced by some is hard), but by the fact that the
16  IV,  2 |       food, even solids. Hence hard waters cause infertility,
17  IV,  3 | unlikeness. Moreover, they are hard put to it to explain how
18  IV,  4 |   produced together, but it is hard for many large ones to be
19  IV,  7 |        from the body become so hard that they can hardly be
20  IV,  7 |        been formed of a liquid hard to concoct, then comes the
21   V,  1 |      also liquid is in general hard to move in the night. But
22   V,  3 |       straight, for the dry is hard. And animals with much moisture
23   V,  3 |        the Sauromatic sheep is hard. The reason of this is the
24   V,  3 |     and skin become earthy and hard. In wild animals then the
25   V,  3 |     themselves, have large and hard spines because the sea in
26   V,  3 |    things are formed; they are hard and petrified through the
27   V,  7 |        any form, while what is hard cannot; thus the soft organ