Johann Conrad Barchusen
Sheets extracted from his “Elementa Chimiae quibus subjuncta est confectura lapidis philosophici imaginibus repraesentata”,
Leiden,
1718
Quote of the Day
“For the knowledge of the menstruum is a thing without which nothing can be done in the magistery of this Art. Nothing preserves the metals while it dissolves them, but our menstruum”
Raymond Lully
(Comp. An., p. i.)
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