Part,  Chapter

1 1,2|       and this is coal. Nature gives us these things. It is our
2 1,5|       of a deep gray color; it gives a black dust, crystallized
3 1,5|    decarburation of the metal, gives natural or puddled steel;
4 1,5|       carburation of the iron, gives steel of cementation. ~It
5 1,7|    attacked by sulphuric acid, gives azotic, or nitric, acid
6 2,0| Pencroft, and if the next crop gives a proportionate yield, we
7 2,3|        of navigation, since he gives the latitude and longitude