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Permissible explosives, mining equipment, and apparatus, approved prior to March 15, 1922

Use of ethyl mercaptan to detect leaks in natural-gas distribution systems

Carbonizing properties and petrographic composition of Clintwood bed coal from Buchanan Mines nos. 1 and 2, Buchanan County, Virginia

Tests of the heliopore coal carbonization power plant process

Published Year

• 1920-1929 (1)
• 1930-1939 (2)
• 1940-1949 (1)

Subject

• Coal mines and mining--Safety measures (1)
• Coal--Analysis (1)
• Explosives (1)
• Gas leakage (1)

Author

• Fieldner, A. C. (4) *
• Davis, J. D. (1)
• Elder, J. L. (1)
• Goodman, J. B. (1)
• Goodwin, E. W. (1)
• Howell, S. P. (1)
• Ilsley, L. C. (1)
• Landers, W. S. (1)
• Leitch, R. D. (1)
• Parker, D. J. (1)
• Parry, V. F. (1)
• Pearce, S. J. (1)
• Sayers, R. R. (1)
• Schmidt, L. D. (1)
• Yant, W. P. (1)

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