Leiden MS. Vossianus Chym. F. 17. 934 pages. Paper. 310x203mm. 16th Century. 1. p1-13 H.T.V.R., Farrago alchimiae, 1462 [in German.] 2. p13-22 Paracelsus, Liber X de gradationibus. 3. p22-23 Paracelsus, super (venerem) ex (marte) ex manu Theophrasti [in Latin.] 4. p24-35 Paracelsus, De transmutationibus metallorum. Liber secundus de cementis. [in German.] 5. p35-204 [Recipes in German.] 6. p209-217 [Recent addition.] 7. p223-230 [Various recipes, in German.] 8. p237-325 [Chemical processes, in German.] 9. p326-896 [Various recipes, in German.]