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241
Coal mine air tempering : effectiveness, design, and roof support
Pgh. [i.e., Pittsburgh], Pa. : U.S. Dept. of the Interior, Bureau of Mines, 1985“…Report of investigations (United States. Bureau of Mines)…”
Format: Government Document Book
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242
Preparation and chlorination of titanium carbide from domestic titaniferous ores
[Washington, D.C.?] : U.S. Dept. of the Interior, Bureau of Mines, 1980“…Report of investigations (United States. Bureau of Mines)…”
Format: Government Document Book
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243
Distribution and analyses of gold and silver in mechanically processed mixed electronic scrap
Pgh. [i.e. Pittsburgh], Pa. : U.S. Dept. of the Interior, Bureau of Mines, 1983“…Report of investigations (United States. Bureau of Mines)…”
Format: Government Document Book
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244
Electrochemical determination of thermodynamic properties of MnF₂ and CoF₂
Pittsburgh, Pa. : U.S. Dept. of the Interior, Bureau of Mines, 1985“…Report of investigations (United States. Bureau of Mines)…”
Format: Government Document Book
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245
Development of a soft-soldering system for aluminum
[Pittsburgh, Pa.] : U.S. Dept. of the Interior, Bureau of Mines, 1983“…Report of investigations (United States. Bureau of Mines)…”
Format: Government Document Book
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246
Avoiding Anchorage problems with resin-grouted roof bolts
Pittsburgh, Pa. : U.S. Dept. of the Interior, Bureau of Mines, 1987“…Report of investigations (United States. Bureau of Mines) ;…”
Format: Government Document Book
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247
Detection and control of spontaneous heating in coal mine pillars-- a case study
[Washington, D.C.?] :; [Washington, D.C.?] : U.S. Dept. of the Interior, Bureau of Mines, 1995“…Report of investigations (United States. Bureau of Mines)…”
Format: Government Document Book
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248
Mining machine orientation control based on inertial, gravitational, and magnetic sensors
Washington, D.C. (2401 E St., N.W., Miss. #9800, Washington 20241) : U.S. Dept. of the Interior, Bureau of Mines, 1990“…Report of investigations (United States. Bureau of Mines)…”
Format: Government Document Book
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249
Effect of environment on friction and wear between quartz and steel
[Washington] : U.S. Dept. of the Interior, Bureau of Mines, 1976“…Report of investigations (United States. Bureau of Mines)…”
Format: Government Document Book
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250
Assessment of methane hazards in an anomalous zone of a Gulf Coast salt dome
Pgh. [i.e. Pittsburgh], PA. : U.S. Dept. of the Interior, Bureau of Mines, 1984“…Report of investigations (United States. Bureau of Mines)…”
Format: Government Document Book
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251
Thermodynamic data for Mg(OH)₂ (Brucite)
[Washington] : U.S. Dept. of the Interior, Bureau of Mines, 1975“…Report of investigations (United States. Bureau of Mines)…”
Format: Government Document Book
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252
Pyrometallurgical recovery of chromium from scrap metals : laboratory studies
[Washington, D.C.?] : U.S. Dept. of the Interior, Bureau of Mines, 1981“…Report of investigations (United States. Bureau of Mines)…”
Format: Government Document Book
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253
The theory of flammability limits : conductive-convective wall losses and thermal quenching
[Washington, D.C.?] : U.S. Dept. of the Interior, Bureau of Mines, 1980“…Report of investigations (United States. Bureau of Mines)…”
Format: Government Document Book
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254
Genetic algorithm applied to least squares curve fitting
Washington, D.C. (2401 E Street, N.W., MS# 9800, Washington 20241-0001) : U.S. Dept. of the Interior, Bureau of Mines, 1991“…Report of investigations (United States. Bureau of Mines)…”
Format: Government Document Book
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255
Radar positioning system accuracy test
[Washington, D.C.?] : U.S. Dept. of the Interior, Bureau of Mines, 1995“…Report of investigations (United States. Bureau of Mines)…”
Format: Government Document Book
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256
Rock mechanics investigations at the Lucky Friday Mine.
[Washington, D.C.] :; [Washington, D.C.] : U.S. Dept. of the Interior, Bureau of Mines, 1992“…Report of investigations (United States. Bureau of Mines)…”
Format: Government Document Book
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257
An apparatus and procedure for calibrating a water vapor analyzer in the 0.1- to 15-ppm range
Pgh. [i.e. Pittsburgh], Pa. : U.S. Dept. of the Interior, Bureau of Mines, 1981“…Report of investigations (United States. Bureau of Mines)…”
Format: Government Document Book
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258
Enthalpy of formation of 2CdOCdSO₄
[Avondale, Md.] : U.S. Dept. of the Interior, Bureau of Mines, 1983“…Report of investigations (United States. Bureau of Mines)…”
Format: Government Document Book
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259
Solid-liquid separations in processing domestic laterites
Pgh. [Pittsburgh], Pa. : U.S. Dept. of the Interior, Bureau of Mines, 1984“…Report of investigations (United States. Bureau of Mines) ;…”
Format: Government Document Book
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260
Investigation of methods for producing reactorgrade zirconium oxide from a zirconium-bearing chloride-sulfate strip liquor solution
Pgh. [i.e. Pittsburgh], PA. : U.S. Dept. of the Interior, Bureau of Mines, 1984“…Report of investigations (United States. Bureau of Mines)…”
Format: Government Document Book
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