Leiden MS. Vossianus Chym. F. 22.
250 folios. Paper. 310x200mm. 16th Century.

1. f1-46 Alchemia et remediorum liber [in Latin and German.]
2. f47-58r Tractatus de vino cerevisia et aceto [in Latin.]
3. f59-95 Semita directa [in German.]
4. f96-134v [Chemical recipes, in Latin and German.]
5. f135-152 Verissimum fundamentum Philosophiae [in German.]
6. f153-169 Probatissimum excerptum verae philosophiae [in German.]