Author: Alfred Seabold Eli Ackermann
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 160
Book Description
Coal-cutting by Machinery in America
Author: Alfred Seabold Eli Ackermann
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 160
Book Description
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 160
Book Description
Modern Methods of Producing Coal
Author: Sullivan Machinery Company
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 168
Book Description
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 168
Book Description
Coal-Cutting by Machinery
Author: James Stephen Jeans
Publisher:
ISBN:
Category :
Languages : en
Pages :
Book Description
Publisher:
ISBN:
Category :
Languages : en
Pages :
Book Description
Longwall Coal Cutting Machinery
Author: George Fraser Fitzgerald Eagar
Publisher:
ISBN:
Category : Coal-mining machinery
Languages : en
Pages : 140
Book Description
Publisher:
ISBN:
Category : Coal-mining machinery
Languages : en
Pages : 140
Book Description
Coal Cutting by Machinery
Author: Louis Chapman Ralston
Publisher:
ISBN:
Category :
Languages : en
Pages : 90
Book Description
Publisher:
ISBN:
Category :
Languages : en
Pages : 90
Book Description
Coal-cutting by Machinery in the United Kingdom
Author: Sydney Ferris Walker
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 160
Book Description
Publisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 160
Book Description
On the Application of Machinery to Coal Cutting
Author: John Fernie (of Leeds.)
Publisher:
ISBN:
Category :
Languages : en
Pages : 28
Book Description
Publisher:
ISBN:
Category :
Languages : en
Pages : 28
Book Description
Supplementary Code of Fair Competition for the Coal Cutting Machine Industry (a Division of the Machinery and Allied Products Industry) as Approved on January 4, 1935
Author: United States. National Recovery Administration
Publisher:
ISBN:
Category : Coal-mining machinery
Languages : en
Pages : 16
Book Description
Publisher:
ISBN:
Category : Coal-mining machinery
Languages : en
Pages : 16
Book Description
The Operation of a Longwall Coal Cutting Machine
Author: National Coal Board. Headquarters Recruitment and Training Branch
Publisher:
ISBN:
Category : Coal-mining machinery
Languages : en
Pages : 38
Book Description
Publisher:
ISBN:
Category : Coal-mining machinery
Languages : en
Pages : 38
Book Description
Permissible Coal-cutting Equipment Approved Prior to July 1, 1932
Author: L. C. Ilsley
Publisher:
ISBN:
Category : Coal-mining machinery
Languages : en
Pages : 136
Book Description
Publisher:
ISBN:
Category : Coal-mining machinery
Languages : en
Pages : 136
Book Description