Leiden MS. Vossianus Chym. Q. 29. 471 folios. Paper. 118x172mm. 16th Century [1568-1601.] 1. f i [Poem in German.] f i-xxvii [Index.] f xxx [Note by François Mymer.] 2. f xxxi [German poem.] 3. f1-339v Adam Myhemer, Alpha alchimiae [in German.] 4. f340 [Poem in German.] 5. f314, 344-345v Artes alchimiae [in German.] 6. f346-349v Thesaurus pauperum [in German.] 7. f350-370 [Recipes communicated by Matrin Eyser.] 8. f370v-378 [Recipes and notes in the hand of François Mymer's son.] 9. f379-424 Zacharias Lochner, Probier Buchlin.