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Primary view of Analyses of West Virginia Coals
Price, Paul H.; Heck, E. T.; Fieldner, Arno Carl; Toenges, Albert L.; Anderson, R. L.; Snyder, N. H. et al.
1942
Primary view of Annual Report of the Explosives Division, Fiscal Year 1942
Huff, Wilbert James
December 1942
Primary view of Annual Report of the Mining Division, Fiscal Year 1942
Jackson, Charles F.
October 1942
Primary view of Coal-Mine Accidents in the United States, 1939
Adams, William W.; Geyer, L. E. & Parry, M. G.
1942
Primary view of Coal-Mine Accidents in the United States, 1940
Adams, William W.; Geyer, L. E. & Parry, M. G.
1942
Primary view of Investigations of Permissible Electric Mine Lamps, 1930-40
Ilsley, L. C.; Hooker, A. B. & Roadstrum, W. H.
1942
Primary view of Manganese Investigations - Metallurgical Division: 8. Pyrometallurgical Studies of Manganese Ore
Miller, Virgil; Petermann, F. B.; Pike, J. A. & Peterson, R. G.
March 1942
Primary view of Manganese Investigations - Metallurgical Division: 14. Hydrometallurgical Studies of Manganses Ores
Anderson, Clarence Travis
July 1942
Primary view of Marketing Mineral Pigments
Harness, Charles L.
August 1942
Primary view of Metal- and Nonmetal-Mine Accidents in the United States During the Calendar Year 1940 (Excluding Coal Mines)
Adams, W. W. & Kolhos, M. E.
1942
Primary view of Multiple-Shift Mechanical Mining in some Bituminous-Coal Mines: Progress Report 4. Extraction of Pillars with Mechanized Equipment
Toenges, Albert L.; Maize, Earl R. & Jones, Frank A.
December 1942
Primary view of Plastic and Swelling Properties of Bituminous Coking Coals
Brewer, R. E.
1942
Primary view of Quarry Accidents in the United States During the Calendar Year 1940
Adams, William W. & Wrenn, Virginia E.
1942
Primary view of Report of the Nonmetals Division: Fiscal Year 1942
Ralston, Oliver C. & Stern, A. George
November 1942
Primary view of Review of the Heaving-Shale Problem in the Gulf Coast Region
Wade, Gustav
March 1942
Primary view of Seismic Effects of Quarry Blasting
Thoenen, J. R. & Windes, S. L.
1942
Primary view of Size Consist, Chemical Analysis, and Physical Properties of 2-1/2-Inch Subbituminous Slack from the Denver, Colorado Region
Parry, V. F. & Landers, W. S.
August 1942
Primary view of Some Haulage and Hoisting Hazards in Western Mines
Denny, E. H. & Humphrey, H. B.
December 1942
Primary view of Sponge Chromium
Maier, C. G.
1942
Primary view of Stemming in Metal Mines. Progress Report 3: Relative Advantages and Disadvantages of Different Types of Stemming and No Stemming When Used with 60 Percent Ammonia Gelatin Dynamite at the Mount Weather Testing Adit
Johnson, John A.; Agnew, Wing G. & Mosier, McHenry
February 1942
Primary view of Stemming in Metal Mines. Progress Report 5: Comparison of Dust and Gases Produced from Blasting Charges of Dynamite in Drill Holes, in Bombs, and in Mud-Cap Shots
Johnson, John A. & Agnew, Wing G.
December 1942
Primary view of Typical Analyses of Coals of the United States
Fieldner, A. C.; Rice, W. E. & Moran, H. E.
1942
Primary view of Use of Subaudible Noises for the Prediction of Rock Bursts
Obert, Leonard & Duvall, Wilbur
July 1942
Primary view of Vapor-Pressure Chart for Volatile Hydrocarbons
Smith, R. Vincent
August 1942
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