A Discovery of Subterranean Treasures
Fleta minor. The Laws of Art and Nature, in Knowing, Judging, Assaying, Fining, Refining and Inlarging the Bodies of confin'd Metals
Aula Subterranea Domina Dominantium Subdita Subditorum
Beschreibung: Allerfürnemisten Mineralischen Ertzt, vnnd Berckwercksarten