Author: J. W. PaulPublisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 114
Book Description
Roof Support in Coal Mines in the Irwin, Greensburg and Latrobe Basins, Westmoreland County, Pa
Author: J. W. PaulPublisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 114
Book Description
Roof Support in Coal Mines in the Irwin, Greensburg and Latrobe Basins, Westmoreland County, Pa
Author: J. W. PaulPublisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 77
Book Description
A Study of Roof in Pennsylvania Mines Contiguous to Monongahela River
Author: James Washington PaulPublisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 36
Book Description
Report of Investigations
Author: Smelting in the Lead Blast Furnace
Author: George Leslie OldrightPublisher:
ISBN:
Category : Lead ores
Languages : en
Pages : 1266
Book Description
Report of Investigations. [no.2002 to No.7380]
![Report of Investigations. [no.2002 to No.7380] PDF](https://books.google.com/books/content/images/frontcover/TKuQTx3DzfAC?fife=w80-h100)
Author: Technical Paper
Author: Publisher:
ISBN:
Category : Mines and mineral resources
Languages : en
Pages : 1102
Book Description
Bibliography of Bureau of Mines Publications Dealing with Health and Safety in the Mineral and Allied Industries, 1910-46
Author: Sara Jeannette DavenportPublisher:
ISBN:
Category : Accidents
Languages : en
Pages : 160
Book Description
Mechanization, Employment, and Output Per Man in Bituminous-coal Mining
Author: Willard Eugene HotchkissPublisher:
ISBN:
Category : Bituminous coal
Languages : en
Pages : 876
Book Description
Mechanization, Employment, and Man Output Per Man in Bituminous-coal Mining
Author: United States. Work Projects AdministrationPublisher:
ISBN:
Category :
Languages : en
Pages : 492
Book Description