Author | Title | Subject | Date | Publication Type | ||
---|---|---|---|---|---|---|
1 | Udy, Marvin J. | The extraction of lead from its oxidized ores by leaching | Lead ores; Ore-dressing; Leaching | 1916-05 | thesis | |
2 | Allen, Glenn L. | Sulfidizing and flotation of oxidized lead ores | Lead ores; flotation | 1916 | thesis |