A Study of Falls of Roof and Coal in Mines in the Number 8 Field of Eastern Ohio

A Study of Falls of Roof and Coal in Mines in the Number 8 Field of Eastern Ohio PDF Author: J. W. Paul
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 66

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A Study of Falls of Roof and Coal in Mines in the Number 8 Field of Eastern Ohio

A Study of Falls of Roof and Coal in Mines in the Number 8 Field of Eastern Ohio PDF Author: J. W. Paul
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 66

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A Study of Falls of Roof and Coal in Mines in the Number 8 Field of Eastern Ohio

A Study of Falls of Roof and Coal in Mines in the Number 8 Field of Eastern Ohio PDF Author: James Washington Paul
Publisher:
ISBN:
Category : Coal mine accidents
Languages : en
Pages : 48

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A Study of Falls of Roof and Coal in Mines in the No. 8 Field of Eastern Ohio

A Study of Falls of Roof and Coal in Mines in the No. 8 Field of Eastern Ohio PDF Author: James Washington Paul
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 32

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A Study of Mine Roof of the Pittsburgh Coal Bed in the Pittsburgh Mining District

A Study of Mine Roof of the Pittsburgh Coal Bed in the Pittsburgh Mining District PDF Author: James Washington Paul
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 102

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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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ISBN:
Category : Diffusion
Languages : en
Pages : 772

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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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Report of Investigations. [no.2002 to No.7380]

Report of Investigations. [no.2002 to No.7380] PDF Author:
Publisher:
ISBN:
Category : Mineral industries
Languages : en
Pages : 766

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Report of Investigations

Report of Investigations PDF Author:
Publisher:
ISBN:
Category : Mineral industries
Languages : en
Pages : 666

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Acrolein as a Warning Agent for Detecting Leakage of Methyl Chloride from Refrigerators

Acrolein as a Warning Agent for Detecting Leakage of Methyl Chloride from Refrigerators PDF Author: William Parks Yant
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ISBN:
Category : Gases, Asphyxiating and poisonous
Languages : en
Pages : 1288

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Timber Withdrawing and Devices Used for this Purpose in Some Coal Mines

Timber Withdrawing and Devices Used for this Purpose in Some Coal Mines PDF Author: James Washington Paul
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 28

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