Three letters on mining and smelting; in which a method is laid down, whereby these useful sciences may be greatly improved. To which is added, a fourth letter ; setting forth, a discovery of an easy method to secure ships bottoms from worms. Written by Diederick Wessel Linden, M.D. Humbly inscribed, by the Editor, To the Right Honourable the Earl of Halifax.

Date:

MDCCL. [1750]