Book, Paragraph

 1 III,  6 |     fusible or malleable such as iron, copper, gold. All these
 2  IV,  6 |       vapour with the heat, like iron and horn, cannot be dissolved
 3  IV,  6 |     softened-though manufactured iron does melt, to the point
 4  IV,  6 |          loss of weight. But the iron that has less dross is the
 5  IV,  6 |         less dross is the better iron. The stone pyrimachus, too,
 6  IV,  7 |     solidified by dry heat). But iron is melted by heat and solidified
 7  IV,  9 | softening them is fire. Such are iron and horn.~Both of bodies
 8  IV,  9 |         something too hard. Thus iron, stone, water and all liquids
 9  IV,  9 |          and not relatively: for iron itself may be relatively
10  IV,  10|       gold, copper, silver, tin, iron, stone, and everything else
11  IV,  10|          softening by heat, e.g. iron and horn.~Now since we must
12  IV,  10|        all congealed by cold. In iron, horn, nails, bones, sinews,