Book,  Paragraph

 1   I,  8 |        hot in which this is to happen. But the part about the
 2   I,  20|        together; but what does happen is just what one would expect,
 3  II,  2 |       amber. But this does not happen, though it is true that
 4  II,  4 |      or, as is clearly seen to happen in some insects, by the
 5  II,  6 |      that always are or always happen, but only of those which
 6  II,  8 | conceive, as has been known to happen before now, but it is impossible
 7  II,  8 |        in the uterus; this may happen to any pig. The origin of
 8 III,  2 |        place in which the eggs happen to lie is warm, the eggs
 9 III,  10|      copulation, this may well happen also with bees, to judge
10  IV,  1 |     but vaticinating what will happen from probabilities and jumping
11  IV,  4 |        operations; nothing can happen contrary to Nature considered
12  IV,  4 |   cases where things generally happen in a certain way but may
13  IV,  4 |       certain way but may also happen in another way. In fact,
14  IV,  8 |       what we should expect to happen also as being due to a necessary
15  IV,  8 |      are but where they may so happen, still what is the general
16   V,  1 |        whereas the eyes of men happen to be of many colours, for
17   V,  3 |        all, or lose it if they happen to have it, with the exception