Porter, Dot2023-05-232022-08-232022-07-252022-08-23https://repository.upenn.edu/handle/20.500.14332/46770youtubeAlchemy -- Early works to 1800AlchemyOccultism -- Early works to 1800OccultismCodicesTreatisesManuscripts LatinManuscripts EuropeanHistory of Science, Technology, and MedicineMedia