Author: Simon Harry Ash
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 10
Book Description
Systematic Timbering Rules at the Washington Coal Mines
Author: Simon Harry Ash
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 10
Book Description
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 10
Book Description
State Laws Relating to Coal-mine Timbering
Author: James Washington Paul
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 64
Book Description
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 64
Book Description
Some Information on Timbering Bituminous-coal Mines
Author: John Joseph Vincent Forbes
Publisher:
ISBN:
Category : Mine timbering
Languages : en
Pages : 932
Book Description
Publisher:
ISBN:
Category : Mine timbering
Languages : en
Pages : 932
Book Description
State Laws Relating to Coal-mine Timbering
Author: James Washington Paul
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 64
Book Description
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 64
Book Description
Timbering Regulations in Certain Coal Mines of Pennsylvania, West Virginia, and Ohio
Author: James Washington Paul
Publisher:
ISBN:
Category :
Languages : en
Pages : 41
Book Description
Publisher:
ISBN:
Category :
Languages : en
Pages : 41
Book Description
Information Circular
Author:
Publisher:
ISBN:
Category : Mines and mineral resources
Languages : en
Pages : 786
Book Description
Publisher:
ISBN:
Category : Mines and mineral resources
Languages : en
Pages : 786
Book Description
Technical Paper
Author: United States. Bureau of Mines
Publisher:
ISBN:
Category : Mines and mineral resources
Languages : en
Pages : 1134
Book Description
Publisher:
ISBN:
Category : Mines and mineral resources
Languages : en
Pages : 1134
Book Description
Carbonizing Properties and Petrographic Composition of Millers Creek Bed Coal from Consolidation No. 155 Mine, Johnson County, Ky
Author: Arno Carl Fieldner
Publisher:
ISBN:
Category : Carbonization
Languages : en
Pages : 1252
Book Description
Publisher:
ISBN:
Category : Carbonization
Languages : en
Pages : 1252
Book Description
Technical Paper
Author:
Publisher:
ISBN:
Category : Mineral industries
Languages : en
Pages : 1154
Book Description
Publisher:
ISBN:
Category : Mineral industries
Languages : en
Pages : 1154
Book Description
Miners' Circular
Author: United States. Bureau of Mines
Publisher:
ISBN:
Category : Mines and mineral resources
Languages : en
Pages : 1104
Book Description
Publisher:
ISBN:
Category : Mines and mineral resources
Languages : en
Pages : 1104
Book Description