Are you looking for read ebook online? Search for your book and save it on your Kindle device, PC, phones or tablets. Download Tests Of Strength Of Roof Supports Used In Anthracite Mines Of Pennsylvania PDF full book. Access full book title Tests Of Strength Of Roof Supports Used In Anthracite Mines Of Pennsylvania.
| Author | : George Samuel Rice |
| Publisher | : |
| Total Pages | : 48 |
| Release | : 1929 |
| Genre | : Coal mines and mining |
| ISBN | : |
| Author | : United States. Bureau of Mines |
| Publisher | : |
| Total Pages | : |
| Release | : 1929 |
| Genre | : |
| ISBN | : |
| Author | : George Samuel Rice |
| Publisher | : |
| Total Pages | : 44 |
| Release | : 1929 |
| Genre | : Coal mines and mining |
| ISBN | : |
| Author | : United States. Bureau of Mines |
| Publisher | : |
| Total Pages | : |
| Release | : 1929 |
| Genre | : |
| ISBN | : |
| Author | : George Samuel Rice |
| Publisher | : |
| Total Pages | : |
| Release | : 2008 |
| Genre | : |
| ISBN | : |
The report that follows gives the results of tests to deterrnine the compressive strength of artificial roof supports of various kinds used in the mining of anthracite in Pennsylvania. Some of the types tested also are used in bituminous coal mining in Pennsylvania and other parts of the United States. ...
| Author | : George Samuel Rice |
| Publisher | : |
| Total Pages | : 44 |
| Release | : 1929 |
| Genre | : |
| ISBN | : |
| Author | : United States. Bureau of Mines |
| Publisher | : |
| Total Pages | : 1134 |
| Release | : 1936 |
| Genre | : Mines and mineral resources |
| ISBN | : |
| Author | : George Samuel Rice |
| Publisher | : |
| Total Pages | : 402 |
| Release | : 1939 |
| Genre | : Coal mines and mining |
| ISBN | : |
| Author | : Arno Carl Fieldner |
| Publisher | : |
| Total Pages | : 1134 |
| Release | : 1938 |
| Genre | : Carbonization |
| ISBN | : |
| Author | : Everett Perry Carman |
| Publisher | : |
| Total Pages | : 770 |
| Release | : 1955 |
| Genre | : Anthracite coal |
| ISBN | : |
