There are many arts and sciences of which a miner should not be ignorant.
Philosophy, that he may discern the origin, cause, and nature of subterranean things; for then he will be able to dig out the veins easily and advantageously, and obtain more abundant results from his mining.
Medicine, that he may be able to look after his diggers and other workman.
Astronomy, that he may know the divisions of the heavens and from them judge the directions of the veins.
Surveying, that he may be able to estimate how deep a shaft should be sunk.
Arithmetical Science, that he may calculate the cost to be incurred in the machinery and the working of the mine.
Architecture, that he himself may construct the various machines and timber work required underground.
Drawing, that he can draw plans of his machinery.
Lastly, there is the Law, especially that dealing with metals.