1895: 1 Troy Ounce Platinum (refined, SPb?) = Fr 52.88 (USD$ 10.28)
1895: 1 Troy Oz. Platinum (refined, Paris mkt) = Fr 93.31 (USD$ 18.14)
1895: 1 Troy Oz. Platinum (retail) = Fr 116.64 (USD$ 22.68)
Citation: L'economiste Francais, Journal Hebdomadaire (22 Dec.1906) p.902
Citation: Revue chronométrique, Vol. 24; Chambre syndicale de l'horlogerie de Paris (June 1907) p.286
Citation: La Russie industrielle: étude sur l'Éxposition de Nijni-Novgorod ; Maurice Verstraete (1897)
A flared apparatus concentrating 500 kg S. per hour, price Fr. 94,800. A Pd-bars represented a value of Fr. 176,400. (Revue univ. 1895. 2/2 .; Dinql. PoL J. 295. 208.)
Citation: Chemisches Zentralblatt, Vol. 1 p.681
French Custom prices aggregate crude, ingot & refined Platinum:
1901:
1869 - 1895 Crude Platina Price Charts
Auer de Welsbach
Langhaus Gas Mantle, Fr. 2.50 ~1 g Platinum
Platino-cyanide of Barium
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