Assaying is a photograph by Universal History Archive/uig which was uploaded on July 31st, 2016.
Assaying
Assaying: Various muffles used in assay ovens for assaying gold and silver 1,2,3: 4,5,6, stopples, bottom plates and covers: 7, wooden mould for... more
Title
Assaying
Artist
Universal History Archive/uig
Medium
Photograph
Description
Assaying: Various muffles used in assay ovens for assaying gold and silver 1,2,3: 4,5,6, stopples, bottom plates and covers: 7, wooden mould for forming muffles: 11, 12, bottom and top of assay crucible. From 1683 English edition of Lazarus Ercker Beschreibung allerfurnemisten mineralischen Ertzt- und Berckwercksarten originally published in Prague in 1574. Copperplate engraving.
Uploaded
July 31st, 2016
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