November 1, 2014
Germany, 1884
1883/4: 1 Troy Oz. Platinum (Semi-Mfg, Whol.) = ℳ 27.99 (USD$ )
1885: dated estimate 1884?
Low estimate for 1884, likely dated to 1883.
1883/4: 1 Troy Oz. Platinum (Semi-Mfg, Whol.) = ℳ 29.54.83 (USD$ )
Citation: Abriss der chemischen technologie mit besonderer rücksicht auf statistik... ; Christian Heinzerling (1888)
Avg. 1884: 1 Troy Oz. Platinum (Mfg, Whol.) = ℳ 31.5078 (USD$ )
Low 1884: 1 Troy Oz. Platinum (Mfg, Whol.) = ℳ 31.1035 (USD$ )
High 1884: 1 Troy Oz. Platinum (Mfg, Whol.) = ℳ 32.3476 (USD$ )
Citation: Die Chemische Industrie, 1892 Vol. 15 (1892) p.70
Platinum Silver Wire: ~75% Pt, 25% Ag
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