March/April calculation in SPb, with 1823 Paris price data?
1831: 1 Troy Oz. Platinum (Paris: Mkt?) = Fr. 24.634
Citation: Memorial revue encyclopédique des connaissances humaines (May, 1831)
Citation: Précis de la géographie universelle ou description de toutes les parties.. Conrad Malte-Brun (1832) p.794
In 1831, 90.01 kgs of platina were imported to France.
Citation: Archives du Commerce, ou Guide des commerçans, recueil de tous ..., Vol. 3 p.27
In 1831, 90.01 kgs of platina were imported to France.
Citation: Archives du Commerce, ou Guide des commerçans, recueil de tous ..., Vol. 3 p.27
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