Some Information On Timbering Bituminous Coal Mines
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Author | : John Joseph Vincent Forbes |
Publisher | : |
Total Pages | : 932 |
Release | : 1939 |
Genre | : Mine timbering |
ISBN | : |
Download Some Information on Timbering Bituminous-coal Mines Book in PDF, Epub and Kindle
Author | : J. J. Forbes |
Publisher | : |
Total Pages | : 37 |
Release | : 1939 |
Genre | : |
ISBN | : |
Download Some Information on Timbering Bituminous-coal Mines, by J. J. Forbes and C. W. Owings Book in PDF, Epub and Kindle
Author | : John Joseph Vincent Forbes |
Publisher | : |
Total Pages | : 46 |
Release | : 1939 |
Genre | : Mine timbering |
ISBN | : |
Download Some Information on Timbering Bituminous-coal Mines Book in PDF, Epub and Kindle
Author | : James Washington Paul |
Publisher | : |
Total Pages | : 36 |
Release | : 1928 |
Genre | : Bituminous coal mines and mining |
ISBN | : |
Download Questions and Answers on Timbering Bituminous Coal Mines Book in PDF, Epub and Kindle
On use of lumber to support mine roof.
Author | : Robert G. Knutson |
Publisher | : |
Total Pages | : 16 |
Release | : 1970 |
Genre | : Mine timbering |
ISBN | : |
Download A Look at the Mine-timber Market in the Appalachian Bituminous Coal Region Book in PDF, Epub and Kindle
"Do coal mine operators use many mine timbers? What are the specifications for mine timbers? Does producing mine timbers differ from producing other sawmill products? These are typical of the questions that sawmill operators in the Appalachians ask about the mine-timber market. At first glance it seems strange that they would ask such questions. After all, the mine-timber market is a traditional outlet for wood products in the Appalachians, and it would seem that all sawmill operators in the region would be familiar with the market. But this is not the case. Sawmill operators, unless they sell mine timbers, know little about the market. Even those who sell mine timbers know little about the coal industry's current and potential need for mine timbers, because they generally supply only one or two mines. This report was prepared to answer some of the questions that sawmill operators have about the rnine-timber business in the Appalachian coal region. S3
Author | : James Washington Paul |
Publisher | : |
Total Pages | : 28 |
Release | : 1933 |
Genre | : Coal mines and mining |
ISBN | : |
Download Timber Withdrawing and Devices Used for this Purpose in Some Coal Mines Book in PDF, Epub and Kindle
Author | : M. J. Ackerman |
Publisher | : |
Total Pages | : 32 |
Release | : 1961 |
Genre | : Bituminous coal |
ISBN | : |
Download Costs of Mining Under Bolted Roof and Timbered Roof in Bituminous Coal Mines Book in PDF, Epub and Kindle
Author | : James Washington Paul |
Publisher | : |
Total Pages | : 32 |
Release | : 1928 |
Genre | : Mine timbering |
ISBN | : |
Download Questions and Answers on Timbering Bituminous Coal Mines Book in PDF, Epub and Kindle
Author | : Robert Dewey Currie |
Publisher | : |
Total Pages | : 28 |
Release | : 1939 |
Genre | : Coal mines and mining |
ISBN | : |
Download Some Suggestions on Safety in Timbering Anthracite Mines Book in PDF, Epub and Kindle
Author | : Robert G. Knutson |
Publisher | : |
Total Pages | : 0 |
Release | : 1970 |
Genre | : Mine timbering |
ISBN | : |
Download A Look at the Mine-timber Market in the Appalachian Bituminous Coal Region Book in PDF, Epub and Kindle