Method and Cost of Mining Sand and Gravel at the Farmington (Conn.) Plant of the Atlas Sand, Gravel & Stone Co
Method and Cost of Mining Sand and Gravel at the Farmington (Conn.) Plant of the Atlas Sand, Gravel & Stone Co

Author: John S. Dunning

Publisher:

Published: 1933

Total Pages: 16

ISBN-13:

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This paper describing the practice at the Wolf Tongue concentrator at Nederland, Colo., is one of a series on similar subjects being published by the United States Bureau of Mines. The author acknowledges the assistance fo William Loach, manager fo the Wolf tongue Mining Co., and of W. G. Roseborough, superindtendent of the Wolf Tongue mill, in the preparation of this paper.