A233. Frontispiece engraving from Johann Heinrich Cohausen Lumen Novum Phosphoris Accensum Amsterdam 1717. |
A234. Frontispiece engraving from Johann Heinrich Cohausen Helmontius ecstaticus Amsterdam, 1731. |
A235. Engraving from Giambattista della Porta Magia Naturalis Nuremberg, 1680. |
A236. Engraving from Glauber Furni novi philosophici Amsterdam, 1651.
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A237. Engraving from Felix Maurer Observationes Curioso-Physicae Frankfurt and Leipzig, 1713. |
A238. Frontispiece engraving from Johannes Kunckel Observationes Chymicae London and Rotterdam, 1678. |
A239. Woodcut from Philipp Ulstad Coelum philosophorum Lyon, 1553. |
A240. Woodcut from Vannoccio Biringuccio Pirotechnia Venice, 1540. |