Leiden MS. Vossianus Chym. Q. 9.
209 folios. Paper. 215x158mm. 16th Century [before 1541.]

De Alchimia; De Urina [all in German.]
1. f9-21 Pseudo Albertus Magnus, Semita recta.
2. f21v-26 Alphabetum philosophorum.
3. f26v-70v Operationes alchimicae.
4. f71-? [Additions to these preceding operations, made by various scribes.]
5. f?-123 Collectio medicamentorum.
6. f126-142 De urina.
7. f142-173 Collectio medicamentorum.
8. f173-210 [Additions to this preceding 'Collectio medicamentorum', made by various scribes.]