Book, Paragraph

 1  IV,  6 |         are dissolved by liquid. Pottery and some kinds of stone
 2  IV,  7 |     natron, some insoluble, e.g. pottery: of the latter, some, like
 3  IV,  7 |   softened by heat, others, like pottery and stone, cannot. The reason
 4  IV,  7 |      earth preponderates in it.) Pottery consists of earth alone
 5  IV,  8 |  dissolved by water, unless like pottery they have so contracted
 6  IV,  9 |   incongruous (as in the case of pottery). They must be tractile (
 7  IV,  9 |         withy, some cannot, like pottery and stone. Those bodies
 8  IV,  9 | comminuted but not broken, while pottery may either be comminuted
 9  IV,  9 |        impressible, others, e.g. pottery and water, are not. The
10  IV,  9 |     bodies are either hard, like pottery (its surface does not give
11  IV,  10|          heat are of earth, e.g. pottery, cheese, natron, salt. Some
12  IV,  10|       all of them of earth, like pottery or amber. (For amber, also,