Porter, Dot2023-05-232023-05-232015-07-242015-04-25https://repository.upenn.edu/handle/20.500.14332/46412http://hdl.library.upenn.edu/1017/d/medren/5407600Weights and measures--France--HistoryMetric system--History ReportsManuscripts French--19th centuryManuscripts DigitalFacsimile of LJS 217, Rapport sur les poids et mesuresBook