Falls of Roof in Mines Operating in the Pittsburgh Coal Bed, West Virginia
Author : James Washington Paul
Publisher :
Page : 26 pages
File Size : 23,55 MB
Release : 1933
Category : Coal mine accidents
ISBN :
Accidents from Falls of Roof and Coal in Bituminous-coal Mines
Author : United States. Bureau of Mines
Publisher :
Page : 124 pages
File Size : 40,29 MB
Release : 1945
Category : Coal mine accidents
ISBN :
Book Description
Methods of Development and Pillar Extraction in Mining the Pittsburgh Coal Bed in Pennsylvania, West Virginia, and Ohio
Author : James Washington Paul
Publisher :
Page : 76 pages
File Size : 37,17 MB
Release : 1935
Category : Coal mines and mining
ISBN :
Book Description
Information Circular
Author :
Publisher :
Page : 1042 pages
File Size : 44,94 MB
Release : 1933
Category : Mine safety
ISBN :
Book Description
Catalogue of the Public Documents of the ... Congress and of All Departments of the Government of the United States for the Period from ... to ...
Author : United States. Superintendent of Documents
Publisher :
Page : 2608 pages
File Size : 40,75 MB
Release :
Category : Government publications
ISBN :
Book Description
Technical Paper
Author : United States. Bureau of Mines
Publisher :
Page : 1134 pages
File Size : 32,12 MB
Release : 1936
Category : Mines and mineral resources
ISBN :
Book Description
Catalogue of the Public Documents of the [the Fifty-third] Congress [to the 76th Congress] and of All Departments of the Government of the United States
Author : United States. Superintendent of Documents
Publisher :
Page : 2606 pages
File Size : 37,62 MB
Release : 1896
Category : Government publications
ISBN :
Book Description
Falls of Roof and Coal in Mines Operating in the Pittsburgh Coal Bed in Marion and Monongalia Counties, W. Va
Author : James Washington Paul
Publisher :
Page : 46 pages
File Size : 29,44 MB
Release : 1932
Category : Coal mine accidents
ISBN :
Book Description
Stress and Velocity Fields in Gravity Flow of Bulk Solids
Author : Devi Mitra
Publisher :
Page : 772 pages
File Size : 18,9 MB
Release : 1942
Category : Diffusion
ISBN :
Book Description
Some Information on Timbering Bituminous-coal Mines
Author : John Joseph Vincent Forbes
Publisher :
Page : 932 pages
File Size : 30,21 MB
Release : 1939
Category : Mine timbering
ISBN :
