A Discovery of Subterraneall Treasure: viz. of all manner of Mines and Mineralls from the Gold to the Coale, with ... directions ... for the finding, ... melting ... and assaying of them, etcI. Okes for J. Emery, 1639 |
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aiery Allom almoſt Alſo Antimony appeareth baſe mettalls becauſe black powder Borax CHAP Char-coales Coales Copper Countries courſe demonſtration deſigne divers doth drye elſe faid falt fame fat earth fatisfie felfe fignes filings of Iron filver fire firſt fome fubterraneall fuch glaſſe goodneſſe hath inches labour Lead Oare let it coole Load-ſtone loffe loſſe manifeſt manner melt it downe melted downe Mineralls moſt Mountaines muſsilage muſt naturall cauſe obſerve ounce peece of gold powder preſently purpoſe putrifie quick-filver reaſon refining reſt Royal Mettalls ſaid Salt Peter ſame ſelfe ſet ſeverall ſhal ſhall find ſhewed the operations ſignes ſmall ſo melt ſome ſomewhat ſtead ſtrong ſtrongly ſubſtance ſuch Sunne ſuperficies ſure Teſt themſelves thereby thereof theſe affaires theſe Northerne thing thoſe tincture Tinne Toppe triall true or counterfeit tryalls trye uſe uſually vapours Vinegar Wherein is ſhewed wood yeeld