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Some Problems Connected with Deep Mining in the Lake Superior Copper District

F. W. McNair
Science
New Series, Vol. 25, No. 627 (Jan. 4, 1907), pp. 13-18
Stable URL: http://www.jstor.org/stable/1633691
Page Count: 6
Subjects: Biological Sciences General Science
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Some Problems Connected with Deep Mining in the Lake Superior Copper District
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Notes and References

This item contains 3 references.

[Footnotes]
  • 1
    This reference contains 2 citations:
    • Engineering and Mining Journal, April 26, 1902
    • Electrical World, April 26, 1902
  • 2
    0. P. Hood, Transactions American Society of Me- chanical Engineers, 1906
  • 3
    This reference contains 2 citations:
    • A. L. Carnahan in the Mining World of August 25, 1906
    • C. H. Taylor in Mining and Scientific Press, August 18, 1906