Porter, Dot2023-05-232023-01-092022-01-092023-01-09https://repository.upenn.edu/handle/20.500.14332/46830youtubeMathematics -- Early works to 1800MathematicsAstronomy -- Early works to 1800AstronomyDidactic poetry LatinDidactic poetry LatinCodicesPoemsTreatisesManuscripts LatinManuscripts MedievalHistory of Science, Technology, and MedicineMedieval StudiesPoetryMedia