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Explosibility of coal dust from four mines in Utah

Propagation of flame in mixtures of natural gas and air

Coal-dust explosibility factors indicated by experimental mine investigations 1911 to 1929

Compressibility and bearing strength of coal in place :tests of lateral compression of Pittsburgh coal bed

Tests of the compressibility and bearing strength of potash salt

Experiments on strength of small pillars of coal in the Pittsburgh bed

Characteristics of fuel pitches and their explosibility in pulverized form

Tests on the ignition of natural gas-air mixtures by permissible explosives in the experimental coal mine

Published Year

• 1920-1929 (3)
• 1930-1939 (3)
• 1940-1949 (2)

Subject

• Coal mines and mining--Pennsylvania--Pittsburgh (2)
• Coal mines and mining--Safety measures (2)
• Mine explosions (2)
• Coal mines and mining--Explosives (1)
• Coal mines and mining--Utah (1)
• Explosives--Safety measures (1)
• Flame (1)
• Methane (1)
• Mine explosions--Prevention (1)
• Mine gases (1)
• Natural gas (1)
• Potash deposits--New Mexico (1)
• Potash industry and trade--New Mexico (1)

Author

• Greenwald, H. P. (8) *
• Howarth, H. C. (4)
• Hartmann, Irving. (2)
• Rice, George Samuel, (2)
• Avins, S. (1)
• Coward, H. F. (1)
• Hartmann, Irving, (1)
• Nagy, John. (1)
• Rice, G. S. (1)

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