Book,  Paragraph

1   I,  11 |   that is, it can appreciate hardness, or warmth and cold, in
2  II,  8  | projecting navel, but only a hardness in the ordinary locality
3 III,  7  |  only in the way of relative hardness, softness, or magnitude.
4  IV,  4  |     furthermore, in relative hardness or softness, and in other
5  IV,  7  | shell; but their body by its hardness is its own protection and
6 VIII,  30|     told by the size and the hardness of its scales. An old tunny
7  IX,  7  |     rendered manifest by the hardness about their beaks. Turtle-doves
8  IX,  40 |    of food resembling wax in hardness, which by some is called