Falls of Roof in Mines Operating in the Pittsburgh Coal Bed, West Virginia

Falls of Roof in Mines Operating in the Pittsburgh Coal Bed, West Virginia PDF Author: James Washington Paul
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ISBN:
Category : Coal mine accidents
Languages : en
Pages : 26

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Falls of Roof in Mines Operating in the Pittsburgh Coal Bed, West Virginia

Falls of Roof in Mines Operating in the Pittsburgh Coal Bed, West Virginia PDF Author: James Washington Paul
Publisher:
ISBN:
Category : Coal mine accidents
Languages : en
Pages : 26

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Accidents from Falls of Roof and Coal in Bituminous-coal Mines

Accidents from Falls of Roof and Coal in Bituminous-coal Mines PDF Author: United States. Bureau of Mines
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ISBN:
Category : Coal mine accidents
Languages : en
Pages : 124

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Methods of Development and Pillar Extraction in Mining the Pittsburgh Coal Bed in Pennsylvania, West Virginia, and Ohio

Methods of Development and Pillar Extraction in Mining the Pittsburgh Coal Bed in Pennsylvania, West Virginia, and Ohio PDF Author: James Washington Paul
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ISBN:
Category : Coal mines and mining
Languages : en
Pages : 76

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Information Circular

Information Circular PDF Author:
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ISBN:
Category : Mine safety
Languages : en
Pages : 1042

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Catalogue of the Public Documents of the ... Congress and of All Departments of the Government of the United States for the Period from ... to ...

Catalogue of the Public Documents of the ... Congress and of All Departments of the Government of the United States for the Period from ... to ... PDF Author: United States. Superintendent of Documents
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 2608

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Technical Paper

Technical Paper PDF Author: United States. Bureau of Mines
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ISBN:
Category : Mines and mineral resources
Languages : en
Pages : 1134

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Catalogue of the Public Documents of the [the Fifty-third] Congress [to the 76th Congress] and of All Departments of the Government of the United States

Catalogue of the Public Documents of the [the Fifty-third] Congress [to the 76th Congress] and of All Departments of the Government of the United States PDF Author: United States. Superintendent of Documents
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ISBN:
Category : Government publications
Languages : en
Pages : 2606

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Stress and Velocity Fields in Gravity Flow of Bulk Solids

Stress and Velocity Fields in Gravity Flow of Bulk Solids PDF Author: Devi Mitra
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Category : Diffusion
Languages : en
Pages : 772

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Some Information on Timbering Bituminous-coal Mines

Some Information on Timbering Bituminous-coal Mines PDF Author: John Joseph Vincent Forbes
Publisher:
ISBN:
Category : Mine timbering
Languages : en
Pages : 932

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Technical Paper

Technical Paper PDF Author:
Publisher:
ISBN:
Category : Mineral industries
Languages : en
Pages : 1156

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