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Alanus de Insulis Alain de Lille. Manuscript in England.
A. Henricus de Alamania Henry of Germany. Manuscript.
The short compendium on minerals by Albertus Magnus, in the Chemical Theater original: "Theatro Chimico".
The same. On the Concordance of the philosophers on the philosophical stone.
The same. On Alchemy in the Chemical Theater.
The same. Compound of compounds.
The same. Eight Chapters.
The same. Compendium of alchemy.
The same. On Fifth Essences Quintessence, but it is spurious according to Naudé, and is by Johannes de Rupescissa.
The same. On Metallic and Mineral Matters, in 5 books, 1568, in 12mo, Cologne, and 1541, 8vo, by Gualtherus Ryff of Strasbourg.
The same. Pathway original: "Tramita" from Trevisan.
The same. Treatise on Secrets, from the Gold-Making Art.
The same. All Works, Lyon, folio 1652.
The same. Book on Alchemy, exists in the collection of some writers on true Alchemy, collected by Gratarolo.
The same. On the Tree of Aristotle. In the same.
The same. The Straight Path original: "Semita recta".
The same. The best and truest work on the Secrets of the philosophers, from Nasari.
The same. The Art of Alchemy.
The same. On the Seals of stones.
The same. On the Generation of stones.
The same. Path of the Path original: "Semita Semitæ" (which is also attributed to Arnaldus), from Nasari.