Questions and Answers on Timbering Bituminous Coal Mines
| Author | : James Washington Paul |
| Publisher | : |
| Total Pages | : 36 |
| Release | : 1928 |
| ISBN-10 | : UOM:39015077562190 |
| ISBN-13 | : |
| Rating | : 4/5 ( Downloads) |
Book Synopsis Questions and Answers on Timbering Bituminous Coal Mines by : James Washington Paul
Download or read book Questions and Answers on Timbering Bituminous Coal Mines written by James Washington Paul and published by . This book was released on 1928 with total page 36 pages. Available in PDF, EPUB and Kindle. Book excerpt: On use of lumber to support mine roof.