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Backfilling problem in the anthracite region as it relates to conservation of anthracite and prevention of subsidence / by S.H. Ash and James Westfield.

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Online Access:	Search for the full-text version of this title in HathiTrust
Main Author:	Ash, S. H. (Simon Harry), 1889-
Corporate Author:	United States. Bureau of Mines
Other Authors:	Westfield, James
Format:	Government Document Book
Language:	English
Published:	Washington, D.C. : U.S. Dept. of the Interior, Bureau of Mines, 1946.
Series:	Information circular (United States. Bureau of Mines) ; 7342.
Subjects:	Mining engineering. Subsidences (Earth movements) Anthracite coal > Pennsylvania. Coal mines and mining > Pennsylvania. Anthracite coal. Coal mines and mining. Pennsylvania.

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Call Number:	I 28.27:7326-7350
I 28.27:7326-7350	Available Place a Hold Contents The following works are all found in the book indicated by the call number above. Coal-mine explosions and coal- and metal-mine fires in the United States during the f... Hazards from chlorates and perchlorates in mixtures with reducing materials / by Irvi... Shaft sinking by rotary drilling / by D.H. Platt. Fluorescence test for uranium / by C.W. Sill and H.E. Peterson. Destruction of damaged, deteriorated, or unwanted commercial explosives / by R.D. Lei... Storage of explosives in underground mines of the Lake Superior District / by Frank E... Guarding trolley wires in mines / by E.J. Gleim. Hydrogen sulfide poisoning as a hazard in the production of oil / by Sara J. Davenpor... Dust-counting cells / by Carlton E. Brown, R.L. Beatty, and T.B. Kirby. Inspection standards for bituminous-coal and lignite mines : revised July 1945. Mining and milling operations of the Southwestern Graphite Co., Burnet County, Tex. /... Geophysical abstracts 121, April-June 1945 / by W. Ayvazoglou and V. Skitsky. Utilization of natural gas for chemical products / by Harold M. Smith and W.C. Hollim... Properties and uses of helium : including a comprehensive bibliography, 1933-45 / by... Hazards of the trolley-locomotive haulage system in coal mines / by D. Harrington and... Geophysical abstracts 122, July-September 1945 / compiled by V. Skitsky. Mining and marketing of barite / by Charles L. Harness and F.M. Barsigian. Inspection standards for strip mines (coal and lignite) / United States Department of... Backfilling problem in the anthracite region as it relates to conservation of anthrac... Graphical form for applying the Rosin and Rammler equation to the size distribution o... European shale-treating practice / by William W. Odell and E.L. Baldeschwieler. Processes for making barium and its alloys / by W.J. Kroll. Survey of literature on the metallurgy of zirconium / by W.J. Kroll and A.W. Schlecht... Extractive metallurgy of beryllium / by W.J. Kroll.