Add to ORKGReport issued by the U.S. Bureau of Mines over practices of metal mining. As stated in the introduction, "this bulletin summarizes mining practices of a large number of metal mines in the United states and foreign countries. The adaptation of mining methods best suited to the various natural conditions in mines is discussed, and comparative costs are presented" (p. 1). This report includes tables, illustrations, and photographs
Report compiled by the U.S. Bureau of Mines including statistics on fatalities in coal mines located...
Report issued by the U.S. Bureau of Mines discussing uranium mining methods. As stated in the introd...
From Introduction: "On account of extensive folding and faulting of the coal measures, mining in Was...
Report discussing mining practices of a large number of metal mines in the United States and foreign...
Report issued by the Bureau of Mines over rock quarries in the United States. As stated in the intro...
Report compiled by the U.S. Bureau of Mines including statistics on fatal and non-fatal accidents in...
Report issued by the Bureau of Mines over mining districts in Colorado. As noted in the introductio...
Report issued by the U.S. Bureau of Mines on the annual study of the work done by the Mining Divisio...
Report issued by the U.S. Bureau of Mines discussing mining methods of the Rosiclare Fluorspar mine ...
Report issued by the Bureau of Mines over mining systems. As stated in the introduction, "the purpos...
Report issued by the U.S. Bureau of Mines discussing copper mining methods and costs in Gila County,...
Report issued by the Bureau of Mines over the importance of timbering in metal mines. The reasons an...
Report issued by the Bureau of Mines over studies conducted on the iron-nickel deposits of Kittitas ...
Report issued by the Bureau of Mines regarding studies conducted on lead-zinc mines in Stevens Count...
Report compiled by the U.S. Bureau of Mines including statistics on fatal and non-fatal accidents in...
Report compiled by the U.S. Bureau of Mines including statistics on fatalities in coal mines located...
Report issued by the U.S. Bureau of Mines discussing uranium mining methods. As stated in the introd...
From Introduction: "On account of extensive folding and faulting of the coal measures, mining in Was...
Report discussing mining practices of a large number of metal mines in the United States and foreign...
Report issued by the Bureau of Mines over rock quarries in the United States. As stated in the intro...
Report compiled by the U.S. Bureau of Mines including statistics on fatal and non-fatal accidents in...
Report issued by the Bureau of Mines over mining districts in Colorado. As noted in the introductio...
Report issued by the U.S. Bureau of Mines on the annual study of the work done by the Mining Divisio...
Report issued by the U.S. Bureau of Mines discussing mining methods of the Rosiclare Fluorspar mine ...
Report issued by the Bureau of Mines over mining systems. As stated in the introduction, "the purpos...
Report issued by the U.S. Bureau of Mines discussing copper mining methods and costs in Gila County,...
Report issued by the Bureau of Mines over the importance of timbering in metal mines. The reasons an...
Report issued by the Bureau of Mines over studies conducted on the iron-nickel deposits of Kittitas ...
Report issued by the Bureau of Mines regarding studies conducted on lead-zinc mines in Stevens Count...
Report compiled by the U.S. Bureau of Mines including statistics on fatal and non-fatal accidents in...
Report compiled by the U.S. Bureau of Mines including statistics on fatalities in coal mines located...
Report issued by the U.S. Bureau of Mines discussing uranium mining methods. As stated in the introd...
From Introduction: "On account of extensive folding and faulting of the coal measures, mining in Was...