Author: J. W. Paul
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 66
Book Description
A Study of Falls of Roof and Coal in Mines in the Number 8 Field of Eastern Ohio
Author: J. W. Paul
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 66
Book Description
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 66
Book Description
A Study of Falls of Roof and Coal in Mines in the Number 8 Field of Eastern Ohio
Author: James Washington Paul
Publisher:
ISBN:
Category : Coal mine accidents
Languages : en
Pages : 48
Book Description
Publisher:
ISBN:
Category : Coal mine accidents
Languages : en
Pages : 48
Book Description
A Study of Falls of Roof and Coal in Mines in the No. 8 Field of Eastern Ohio
Author: James Washington Paul
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 32
Book Description
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 32
Book Description
A Study of Mine Roof of the Pittsburgh Coal Bed in the Pittsburgh Mining District
Author: James Washington Paul
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 102
Book Description
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 102
Book Description
Stress and Velocity Fields in Gravity Flow of Bulk Solids
Author: Devi Mitra
Publisher:
ISBN:
Category : Diffusion
Languages : en
Pages : 772
Book Description
Publisher:
ISBN:
Category : Diffusion
Languages : en
Pages : 772
Book Description
Accidents from Falls of Roof and Coal in Bituminous-coal Mines
Author: United States. Bureau of Mines
Publisher:
ISBN:
Category : Coal mine accidents
Languages : en
Pages : 124
Book Description
Publisher:
ISBN:
Category : Coal mine accidents
Languages : en
Pages : 124
Book Description
Report of Investigations. [no.2002 to No.7380]
Author:
Publisher:
ISBN:
Category : Mineral industries
Languages : en
Pages : 766
Book Description
Publisher:
ISBN:
Category : Mineral industries
Languages : en
Pages : 766
Book Description
Report of Investigations
Author:
Publisher:
ISBN:
Category : Mineral industries
Languages : en
Pages : 666
Book Description
Publisher:
ISBN:
Category : Mineral industries
Languages : en
Pages : 666
Book Description
Acrolein as a Warning Agent for Detecting Leakage of Methyl Chloride from Refrigerators
Author: William Parks Yant
Publisher:
ISBN:
Category : Gases, Asphyxiating and poisonous
Languages : en
Pages : 1288
Book Description
Publisher:
ISBN:
Category : Gases, Asphyxiating and poisonous
Languages : en
Pages : 1288
Book Description
Timber Withdrawing and Devices Used for this Purpose in Some Coal Mines
Author: James Washington Paul
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 28
Book Description
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 28
Book Description