Citation: Descriptive catalogue of chemical apparatus, chemicals and pure reagents, By Edward N. Kent. (Actually this is a collection from different vendors in different years; the pagination by GoogleBooks is chaotic!) Various prices given for metals in ores of different grades & refinement: "commercial' means the unrefined ore, for example.
Page 51:
Edward N. Kent, NYC, 1854
1854: 1 Troy Ounce. Palladium (ore, wholesale) = $ 16.00
1854: 1 Troy Ounce. Palladium (unmanufactured, pure, wholesale) = $ 38.40
Page 77:
James R. Chilton, NYC, 1855
1855: 1 Troy Ounce. Palladium (ore, wholesale) = $ 12.00
1855: 1 Troy Ounce. Palladium (unmanufactured, pure, wholesale) = $ 38.40
Page 50:
Edward N. Kent, NYC, 1855:
1855: 1 Troy Ounce. Palladium (unmanufactured, pure, wholesale) = $ 57.60
P. 17,
J.H. Lehume, NYC, 1856
1856: 1 Troy Ounce. Palladium (ore, wholesale) = $ 12.00
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