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  1. 101
    How fires start in mines

    How fires start in mines

    Published 1928
    “…[publisher not identified],…”
    Government Document Microfilm Book
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  2. 102
    Notes on determination of molybdenum

    Notes on determination of molybdenum

    Published 1928
    “…[publisher not identified],…”
    Government Document Microfilm Book
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  3. 103
    Recovery of fine gold by amalgamation

    Recovery of fine gold by amalgamation

    Published 1928
    “…[publisher not identified],…”
    Government Document Microfilm Book
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  4. 104
    Are flame safety lamps suitable for detecting petroleum vapors?

    Are flame safety lamps suitable for detecting petroleum vapors?

    Published 1928
    “…[publisher not identified],…”
    Government Document Microfilm Book
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  5. 105
    Mine explosions in U.S. during fiscal year ending ...

    Mine explosions in U.S. during fiscal year ending ...

    Published 1928
    “…[publisher not identified],…”
    Government Document Microfilm Serial
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  6. 106
    Why, when, and how to make ventilation surveys of metal mines

    Why, when, and how to make ventilation surveys of metal mines

    Published 1928
    “…[publisher not identified],…”
    Government Document Microfilm Book
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  7. 107
    Rock-dusting by hand method

    Rock-dusting by hand method

    Published 1928
    “…[publisher not identified],…”
    Government Document Microfilm Book
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  8. 108
    How U.S. Bureau of Mines conducts its national or international first-aid contests

    How U.S. Bureau of Mines conducts its national or international first-aid contests

    Published 1928
    “…[publisher not identified],…”
    Government Document Microfilm Book
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  9. 109
    Recommendations of Bureau of Mines on certain questions of mine safety

    Recommendations of Bureau of Mines on certain questions of mine safety

    Published 1928
    “…[publisher not identified],…”
    Government Document Microfilm Book
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  10. 110
    Method and cost of mining magnetite in Mineville district, N.Y

    Method and cost of mining magnetite in Mineville district, N.Y

    Published 1928
    “…[publisher not identified],…”
    Government Document Microfilm Book
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  11. 111
    Factors affecting falls of roof and coal

    Factors affecting falls of roof and coal

    Published 1929
    “…[publisher not identified],…”
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  12. 112
    Fusain

    Fusain

    Published 1929
    “…[publisher not identified],…”
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  13. 113
    Activities of Holmes Safety Association in Florida

    Activities of Holmes Safety Association in Florida

    Published 1929
    “…[publisher not identified],…”
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  14. 114
    Method and cost of mining Thick Freeport coal in western Pennsylvania mine

    Method and cost of mining Thick Freeport coal in western Pennsylvania mine

    Published 1929
    “…[publisher not identified],…”
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  15. 115
    Method and cost of mining hard specular hematite on Marquette Range, Mich

    Method and cost of mining hard specular hematite on Marquette Range, Mich

    Published 1929
    “…[publisher not identified],…”
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  16. 116
    Recommendation for safety in coal mining relating to placing main haulage in intake air

    Recommendation for safety in coal mining relating to placing main haulage in intake air

    Published 1929
    “…[publisher not identified],…”
    Government Document Microfilm Book
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  17. 117
    Mining laws of Bolivia

    Mining laws of Bolivia

    Published 1929
    “…[publisher not identified],…”
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  18. 118
    Tentative method for making resistivity measurement of drill cores and hand specimens of rocks and ores

    Tentative method for making resistivity measurement of drill cores and hand specimens of rocks and ores

    Published 1929
    “…[publisher not identified],…”
    Government Document Microfilm Book
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  19. 119
    Mineral wool

    Mineral wool

    Published 1929
    “…[publisher not identified],…”
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  20. 120
    Mining methods at Minas de Matahambre, Matahambre, Pinar del Rio, Cuba

    Mining methods at Minas de Matahambre, Matahambre, Pinar del Rio, Cuba

    Published 1929
    “…[publisher not identified],…”
    Government Document Microfilm Book
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