A discovery of subterraneal treasure : viz. of all manner of mines and minerals, from the gold to the coal, with plain directions and rules for the finding of them in all kingdoms and countries : and also, the art of melting, refining, and assaying of them is plainly declared ... : also a perfect way to try what colour any berry, leaf, flower, stalk, root, fruit, seed, bark, or wood will give, with a perfect way to make colours that they shall not stain, nor fade like ordinary colours.