After 1812 and probably in 1813/4, the refined Price of Platinum in Paris fell by at least 56%.
1816: 1 Troy Ounce Platinum (manufactured) = Fr 18.29 (USD$ 4.)
1816: 1 Troy Ounce Platinum (refined) = Fr 15.24 (USD$ 3.34)
1816: 1 Troy Ounce Platinum (manufactured) = Fr 18.29 (USD$ 4.)
1816: 1 Troy Ounce Platinum (refined) = Fr 15.24 (USD$ 3.34)
Citation: Bulletin de la Societe D'Encouragement, 1817, p.33-5.
"The price of this metal has fallen by half."
c.1817
Citation: Traité élémentaire de pharmacie théorique: d'après l'état actuel de la chimie; By Joseph Bienaimé Caventou (1819) p.696
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