Part,  Chapter

 1 1,5|      necessary to make the iron ore, of which the engineer had
 2 1,5|       is made by subjecting the ore with coal to a high temperature,
 3 1,5|   advantage of transforming the ore into iron in a single operation,
 4 1,5|          which first smelts the ore, then changes it into iron,
 5 1,5|        as soon as possible. The ore which he had picked up was
 6 1,5|      lodestones consist of this ore, and iron of the first quality
 7 1,5| facilitate the treatment of the ore. This is the cause of the
 8 1,5|       we are going to work iron ore?" ~"Yes, my friend," replied
 9 1,5|        for the treatment of the ore that the engineer wished
10 1,5|       air into the midst of the ore when it should be subjected
11 1,5|      the veins both of coal and ore. Now, according to his observations,
12 1,5|        discovered a specimen of ore. They found the vein above
13 1,5|        northeastern spurs. This ore, very rich in iron, enclosed
14 1,5|         crucibles, in which the ore and the coal, placed in
15 1,5|        simply to form, with the ore and the coal, a cubic mass,
16 1,5|   results in countries which in ore and fuel, could not but
17 1,5|        The coal, as well as the ore, was collected without trouble
18 1,5|    ground. They first broke the ore into little pieces, and
19 1,5|    their surface. Then coal and ore were arranged in heaps and
20 1,5|    established near the heap of ore. Using the mechanism which
21 1,5|          either from the liquid ore, by taking from it the excess