Leiden MS. Vossianus Chym. O. 3. 281 folios. Paper. 163x110mm. 16th Century [About 1600.] [Various works and recipes, in Latin and German.] [Including:-] 1. f25-30 Barbara Holbrunnerin, Die preparation des (solis). 2. f133-157 Pseudo Ramon Lull, Liber de investigatione secreti occulti. 3. f163-172 Barbara Halbrunerin, De lapide philosophorum.