At Google Books:Fleta Minor. The Laws of Art and Natur, in Knowing, Judging, Assaying, Fining, Refining and Inlarging the Bodies of Confin'd Metals (1686)
A treatise on metallurgy with attractive illustrations and a multilingual glossary.
https://tinyurl.com/yypzhdo2
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 Last edited on Mon Jan 18th, 2021 07:51 am by Paul Ferguson
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