Showing 2,581 - 2,590 results of 3,713 for search '"Mining."', tempo de consulta: 0.03s Limitar resultados
  1. 2581

    Mine examination questions and answers por Beard, James T. (James Thom) 1855-

    Publicado 1923
    Libro

    Mine examination questions and answers
  2. 2582

    The iron ores of Lake Superior, containing some facts of interest relating to mining and shipping of the ore and location of principal mines .

    Publicado 1923
    Libro

    The iron ores of Lake Superior, containing some facts of interest relating to mining and shipping of the ore and location of principal mines .
  3. 2583

    The four hour day in coal a study of the relation between the engineering of the organization of work and the discontent among the workers in the coal mines por Archbald, Hugh

    Publicado 1922
    Libro

    The four hour day in coal a study of the relation between the engineering of the organization of work and the discontent among the workers in the coal mines
  4. 2584

    Don Francisco Xavier Salgado y sus obras en Filipinas en el siglo XVIII por Barras de Aragon, Francisco de las 1868

    Publicado 1917
    Libro

    Don Francisco Xavier Salgado y sus obras en Filipinas en el siglo XVIII
  5. 2585

    Economic geology of Gilpin county and adjacent parts of Clear Creek and Boulder counties, Colorado por Bastin, Edson Sunderland b. 1878

    Publicado 1917
    Libro

    Economic geology of Gilpin county and adjacent parts of Clear Creek and Boulder counties, Colorado
  6. 2586

    Mineral resources of Michigan with statistical tables of production and value of mineral products for 1914 and prior years with a treatise on Michigan copper deposits

    Publicado 1915
    Libro

    Mineral resources of Michigan with statistical tables of production and value of mineral products for 1914 and prior years with a treatise on Michigan copper deposits
  7. 2587

    Coal age.

    Publicado 1914
    Libro

    Coal age.
  8. 2588

    Gold in the Philippines.

    Publicado 1914
    Libro

    Gold in the Philippines.
  9. 2589

    A treatise on the American law relating to mines and mineral lands within the public land states and territories, and governing the acquisition and enjoyment of mining rights in l... por Lindley, Curtis Holbrook, 1850-1920

    Publicado 1914
    Libro

    A treatise on the American law relating to mines and mineral lands within the public land states and territories, and governing the acquisition and enjoyment of mining rights in lands of the public domain
  10. 2590

    Mineral resources of Michigan with statistical tables of production and value of mineral products for 1913 and prior years

    Publicado 1914
    Libro

    Mineral resources of Michigan with statistical tables of production and value of mineral products for 1913 and prior years

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