
Assay Laboratory For Gold And Silver

by Science Photo Library
Title
Assay Laboratory For Gold And Silver
Artist
Science Photo Library
Medium
Photograph - Photograph
Description
Assay laboratory for gold and silver. 1) Furnace: 2) Sheet of iron onto which assays are poured: 3) Parting flask: 5) Assay by water displacement. From 1683 English edition of Lazarus Ercker Beschreibung allerfurnemisten mineralischen Ertzt- und Berckwercksarten originally published in Prague in 1574. Copperplate engraving.
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June 29th, 2016
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