Porter, Dot2023-05-232023-05-232015-09-092015-04-25https://repository.upenn.edu/handle/20.500.14332/46410http://hdl.library.upenn.edu/1017/d/medren/5816242Mechanical engineering--Early works to 1800Military art and science--Early works to 1800Technology--Early works to 1800Water-wheels--Early works to 1800 CodicesDrawings (visual works)Technical drawingsTreatisesManuscripts Italian--17th centuryManuscripts EuropeanFacsimile of LJS 22, Trattato di varie cose attenenti a guerra, molini, aque, pesi, mechaniche fortezze, et altroBook