Metallica. Or The treatise of metallica : Briefly comprehending the doctrine of diuerse new metallicall inuentions, but especially, how to neale, melt, and worke all kinde of mettle-oares, irons and steeles with sea-coale, pit-coale, earth-coale and brush-fewell. Also a transcript of his Maiesties letters pattents of priuiledge, granted vnto Simon Sturteuant for the said metallicall businesses, for one and thirty yeares. Published in print before the last day of this present Easter terme, as the said Simon Sturteuant was by his Highnesse inioyned.