Birmingham Paper - Mining in Soft Ore-Bodies at Low Moor

As several papers on the subject of mining in soft ore-bodies have recently appeared in the Transactions and in the Engineering and Mining Journal, the following brief account of the method introduced by the writer at Low Moor, Va., may be of interest. It is in some respects similar to the system at Longdale, Va., referred to in Mr. Rothwell's paper, though differing in many of its details. That system has been employed by the Longdale Iron Company for many years, and to that company the writer is indebted for many