Elements of the Art of Assaying Metals

Acid Afhes alfo Alkali almoſt alſo Antimony APPARATUS Aqua Fortis Arfenick Aſhes becauſe befides Bodies Borax Bottom brittle Cafe calcined Calx Caput Mortuum Cavity Centner clofe cloſe Coals Colour confumed Copper Crucible Cryſtals Cucurbite defcribed deftroyed diffipated diffolved docimaftical eafily Earth efpecially expofed faid fame Manner fecond feparated feveral fhall fhould Fire firft firſt fixt Flux fmall folid fome fometimes foon foregoing ftill ftrong fuch fufficient fufible Fufion Furnace Glaffes Glafs Glaſs Gold granulated greateſt Hole ibid Inches increaſe Inftance Iron itſelf laft Lead lefs likewife Litharge Lute Mafs melted Mercury metallick Metals Minerals mixt Mixture moft moſt Muffel muft muſt neceffary nevertheleſs Nitre obferved Operation Phlogifton Plat Powder Precipitation Proc Procefs pure Pyrites Quantity red-hot refractory reft Regulus Roafting Salt Scholion Scoria Semi-Metals ſeparated Silver ſmall Stones Sulphur Teft thefe theſe thofe thoſe Ufe and Reafons unleſs uſe Veffel Vitriol Water Weight yellow Zink