Porter, Dot2023-05-232022-08-222022-07-182022-08-22https://repository.upenn.edu/handle/20.500.14332/46767youtubeHydrostaticsScales (Weighing instruments)Balances (Weighing instruments)Balances (Weighing instruments) -- Early works to 1800Scales (Weighing instruments) -- Early works to 1800Hydrostatics -- Early works to 1800Mechanics -- Early works to 1800MechanicsManuscripts ArabicManuscripts ArabicManuscripts MedievalGatherings (gathered matter components) Detached leavesTreatisesDiagramsTables (documents) Early worksCodicesHistory of Science, Technology, and MedicineMedia