Box 3
Container
Contains 22 Results:
Pope Yeatman, "Treatment of a Gold and Silver Ore by the Plattner and Putera Processes", 1883
File — Box: 3, Folder: 10
John L. Pople Jr., "The Concentration of a Complex Silver Ore", 1890
File — Box: 3, Folder: 11
W. F. Patrick, "Memoir of a Visit to the Ducktown Copper Mines", 1873
File — Box: 3, Folder: 12
R. T. Schraubstadter, "Concentration of S.W. MO Ore", 1893
File — Box: 3, Folder: 13
J. H. Sauer, "Report on Rosborough Coal Mine Rosborough, ILL"; Alfred B. Rombauer, "Report on Rosborough Coal Mine", 1889
File — Box: 3, Folder: 14
S. W. Mudd, "An Ore Containing Copper, Gold and Silver and its Treatment", 1883
File — Box: 3, Folder: 17
J. B. Leggat, "Report of the Practical Mining and Milling of the 'Granite Mountain' Ores", 1889
File — Box: 3, Folder: 18
William C. Zelle, "The Chapin Mine and the Atlantic Mill", 1891
File — Box: 3, Folder: 19