Porter, Dot2023-05-232022-06-272022-06-222022-06-27https://repository.upenn.edu/handle/20.500.14332/46760http://hdl.library.upenn.edu/1017/d/medren/5783938youtubeAlchemy -- Early works to 1800AlchemyAlchemy -- BibliographyMedicine -- Formulae receipts prescriptions -- Early works to 1800Medicine -- Formulae receipts prescriptionsCodicesDiagramsDrawings (visual works)RecipesManuscripts LatinManuscripts GermanManuscripts CzechManuscripts MedievalManuscripts Renaissance.History of Science, Technology, and MedicineMedia