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| TITLE |
Low-Cost Gold-Mining |
| SUMMARY |
... In 22 days of September, 1887, there was mined 2796 tons of ore at a cost of 37.5 cents per ton, of which 32.4 cents was for labor and 5.1 cents for supplies. ... |
| PUBLISHED |
1932 |
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| TITLE |
Eliminating Hand Picking At The Mt. Hope Mine |
| SUMMARY |
... When this operation was designed there was an oversupply of labor in the area, wages were at a reasonable level, the run-of-mine ore was low in moisture, and ... |
| AUTHOR |
Schwellenbach, Henry |
| PUBLISHED |
1952 |
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| TITLE |
Taxation Of Mineral Properties |
| SUMMARY |
... The fruits of industry are divided between capital, labor, and govern- ments. ... Thus there is a real contribution to capital, to labor, and to government. ... |
| AUTHOR |
Borden, Granville S. |
| PUBLISHED |
1959 |
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| TITLE |
The Production Process |
| SUMMARY |
... In ancient times mines were places where prisoners of war or criminals were sent, to drag out short lives of hard labor, under conditions ranging from ... |
| AUTHOR |
Just, Evan |
| PUBLISHED |
1976 |
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Showing: 1 to 10 of 6130 matches for "labor"
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