Book,  Paragraph

 1   I,  12|  concoction, while the outer surface of the body is easily injured
 2   I,  15|       And it is on the lower surface of the body, where the mantle
 3  II,  1 |  matter does not come to the surface in their eggs any more than
 4  II,  2 |      is why it floats on the surface of the water, for the air
 5  II,  4 |       the former because the surface of a mass must solidify
 6  II,  6 |    evaporate, remains on the surface. While in other animals
 7  II,  7 |    quickly spread out on the surface, but the fertile sinks to
 8 III,  3 |     these also begins on the surface of the egg but not where
 9 III,  3 |      young develops upon the surface the egg is consumed by it
10   V,  1 |     and if the skin over the surface is not thin, this animal
11   V,  2 |      membrane lying upon its surface, for then all the movements
12   V,  3 |  earthy nature; being on the surface of the body it becomes solid
13   V,  3 |   animals the hair is on the surface of the skin, not deeply
14   V,  4 | mould. Hence both are on the surface of things, for vapour is