A Treatise of the Three Principles of Metals
John Rudolph Glauber

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Description
A Treatise of the Three Principles of Metals, Viz. The sulphur, mercury, and salt of philosophers, How they may profitably be used in medicine, alchymy, and other arts.
This book has 61 pages in the PDF version.
Production notes: This e-book of A Treatise of the Three Principles of Metals was published by Global Grey in 2018.
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