Filters: Subject: "Lead ores"
1 - 25 of 2
| Title | Date | Type | ||
|---|---|---|---|---|
| 1 |
 |
The extraction of lead from its oxidized ores by leaching | 1916-05 | Text |
| 2 |
 |
Sulfidizing and flotation of oxidized lead ores | 1916 | Text |
1 - 25 of 2
| Title | Date | Type | ||
|---|---|---|---|---|
| 1 |
|
The extraction of lead from its oxidized ores by leaching | 1916-05 | Text |
| 2 |
|
Sulfidizing and flotation of oxidized lead ores | 1916 | Text |