Search Results - Keyes, Harmon Edward, 1892-

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  1. 1
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    Innovations in copper leaching employing ferric sulphate-sulphuric acid / by Keyes, Harmon Edward, 1892-

    Published 1930
    Government Document Book

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  2. 2
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    Innovations in copper leaching employing ferric sulphate-sulphuric acid

    Published 1930
    Other Authors: “…Keyes, Harmon Edward, 1892-…”
    Government Document Microfilm Book

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  3. 3
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    Innovations in copper leaching employing ferric sulphate-sulphuric acid.

    Published 1930
    Other Authors: “…Keyes, Harmon Edward, 1892-…”
    Full Text (via ProQuest)
    Government Document eBook

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  4. 4
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    Development of some fundamentals in ferric sulphate-sulphuric acid process

    Published 1927
    Other Authors: “…Keyes, Harmon Edward, 1892-…”
    Government Document Microfilm Book

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  5. 5
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    Development of some fundamentals in ferric sulphate-sulphuric acid process.

    Published 1927
    Other Authors: “…Keyes, Harmon Edward, 1892-…”
    Full Text (via ProQuest)
    Government Document eBook

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  6. 6
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    Precipitation of lead and copper from solution on sponge iron

    Published 1927
    Other Authors: “…Keyes, Harmon Edward, 1892-…”
    Government Document Microfilm Book

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  7. 7
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    Precipitation of lead and copper from solution on sponge iron

    Published 1928
    Other Authors: “…Keyes, Harmon Edward, 1892-…”
    Government Document Microfilm Book

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  8. 8
    Cover Image

    Precipitation of lead and copper from solution on sponge iron.

    Published 1928
    Other Authors: “…Keyes, Harmon Edward, 1892-…”
    Full Text (via ProQuest)
    Government Document eBook

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  9. 9
    Cover Image

    Precipitation of lead and copper from solution on sponge iron.

    Published 1927
    Other Authors: “…Keyes, Harmon Edward, 1892-…”
    Full Text (via ProQuest)
    Government Document eBook

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    Saved in:
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