May, 1891: 1 Troy Oz. Platinum (UK: Mfg, Ret.) = £ 4.25 (USD$ 20.70)
Citation: Annual Report; New South Wales. Dept. of Mines (1891) p.276
Retail, Palladium Chloride was 78% the price of Palladium Wire in Merck's Catalogue. If the 1892 UK market price of Palladium was under £ 5., this estimation sounds exceedingly high, but the 1893 US wholesale price was USD$ 62.
Citation: Annual Report; New South Wales. Dept. of Mines (1891) p.276
Retail, Palladium Chloride was 78% the price of Palladium Wire in Merck's Catalogue. If the 1892 UK market price of Palladium was under £ 5., this estimation sounds exceedingly high, but the 1893 US wholesale price was USD$ 62.
1891: 1 Troy Oz. Platinum (mfg, retail?) = £ 1.94 (USD$ 9.45)
1891: 1 Troy Oz. Palladium (semi-mfg, retail) ~ £ 15.38 (USD$ 74.77)
Ciatation: Nature, Volume 43,Ed. Sir Norman Lockyer (1891), p.498
c.1891
Ciatation: Photography: its history, processes, apparatus, and materials: comprising ... Alfred Brothers (1892) p.275
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