Book,  Paragraph

 1  IV,  1 |         are two others found in shells resembling those of the
 2  IV,  4 |         both in regard to their shells and to the flesh within.
 3  IV,  4 |         are enclosed within two shells, and by "univalved" such
 4  IV,  4 |        the mussel; for all such shells are grown together on one
 5  IV,  4 |         Again, in regard to the shells themselves, the testaceans
 6  IV,  4 |        cockles, and the trumpet shells; and of these some are ribbed,
 7  IV,  4 |       for some have thin-lipped shells, like the mussel, and others
 8  IV,  4 |        others have thick-lipped shells, like the oyster. A property
 9  IV,  4 |         the smoothness of their shells inside. Some also are capable
10  IV,  4 | stromboid testaceans have their shells on the right hand side,
11  IV,  4 |     they bore right through the shells of other shell-fish on which
12  IV,  4 |         and larger one. (In the shells of these animals, and in
13  IV,  4 |      having the part inside the shells But as to the characters,
14  IV,  5 |  sea-urchins of a white colour, shells, spines, eggs and all, and
15   v,  15| specimens they break in pieces, shells and all, for it is no easy
16   v,  15|    perforates conchylia and the shells of its own kind. Both the
17   v,  15|    generated spontaneously. The shells that painters use are a
18   v,  15|         its way into untenanted shells. As it grows it shifts to
19   v,  16|       that are unfurnished with shells grow spontaneously, like
20  VI,  2 |          If you take out of the shells a number of yolks and a
21 VIII,  2|    their holes by the number of shells lying about. Some say that
22  IX,  10|         so that, now when their shells are open, they may pick
23  IX,  37|       is eatable, it ejects the shells and sheaths of crabs and