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Two devices to prevent electric arcs with airdox operations in coal mines / by F.J. Gallagher.

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Online Access:	Search for the full-text version of this title in HathiTrust
Main Author:	Gallagher, F. J.
Corporate Author:	United States. Bureau of Mines
Other title:	Airdox.
Format:	Government Document Book
Language:	English
Published:	Washington, D.C. : U.S. Dept. of the Interior, Bureau of Mines, 1949.
Series:	Information circular (United States. Bureau of Mines) ; 7515.
Subjects:	Coal mines and mining > Equipment and supplies. Coal mines and mining > Electric equipment. Coal mines and mining > Safety measures. Compressed air.

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Call Number:	I 28.27:7500-7525
I 28.27:7500-7525	Available Place a Hold Contents The following works are all found in the book indicated by the call number above. Supplemental list of respiratory protective devices approved by the Bureau of Mines :... Mining methods and costs at the Atwood Copper Mine, Lordsburg Mining district, Hidalg... Formation sampling with large-diameter drill holes at Fort Randall Dam site, South Da... Mining methods and costs at the Kearney Zinc-Lead Mine, Central Mining District Grant... Mining methods and costs at the Atlas no. 2 Zinc-Lead Mine, West Pinos Altos mining d... Mining methods and practices at International Minerals & Chemical Corp. Potash Mine,... Safety practices at United Verde Mine, Phelps Dodge Corp., Jerome, Ariz. / by Allen D... Operations and safety at the Retsof Rock Salt Mine / by William Eathorne. Safeguarding underground workmen from noxious gases resulting from blasting in strip... Methods and costs of mining fluorspar from a flat-bedded deposit at Cave-In-Rock, Ill... Slope sinking through water-bearing strata at mine 3, Bell & Zoller Coal & Mining Co.... Report of Petroleum and Natural-gas Division : fiscal year 1945 / by R.A. Cattell. Annual report of research and technologic work on coal : fiscal year 1948 / by A.C. F... Report of Petroleum and Natural-gas Division : fiscal year 1946 / by R.A. Cattell. Two devices to prevent electric arcs with airdox operations in coal mines / by F.J. G... Small portable coal-dust explosion gallery / by G.W. Grove and G.L. Freas. Selected list of references on minerals and related subjects / by D.G. Runner. Prospect drilling for phosphates in Florida / by John C. Feeley, Jr. A reconnaissance of lode mines and prospects in the Bohemia mining district, Lane and... Method and cost of driving the Rock Creek Tunnel, Hecla Mining Co., Shoshone County,... Laboratories that make fire assays, analyses, and tests on ores, minerals, metals and... Questions and answers on propane and butane fuels / by J.R. Barkley. Quarrying methods and practices, U.S. Lime Products Corp., Clark County, Nev. / by Ge... Bibliography of investment and operating costs for chemical and petroleum plants / by... Coproducts of coke in the United States, 1919-1947 / by J.A. DeCarlo and J.A. Corgan.