Ref
This list likely circulated for several years; it wasn't necessarily accurate at the time it was (re-)published here.
This list likely circulated for several years; it wasn't necessarily accurate at the time it was (re-)published here.
c.1874: 1 Troy Oz. Palladium = USD$ 34.18
c.1874: 1 Ozt. Ruthenium = USD$ 89.50
c.1874: 1 Ozt. Rhodium = USD$ 70.85
c.1874: 1 Ozt. Osmium = USD$ 44.75
1894: 1 Ozt. Palladium = USD$ 32.97
1894: 1 Ozt. Platinum (presumed refined/oz.) = USD$ 11.00
c.1894: 1 Ozt. Ruthenium = USD$ 77.75
c.1894: 1 Ozt. Rhodium = USD$ 50.69
c.1894: 1 Ozt. Osmium = USD$ 31.10
1894: 1 Troy Oz. Platinum (imported ore & refined) = USD$ 8.83
Citation: A text-book of the materials of construction: for use in technical and ... By Robert Henry Thurston (1894) p.268
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