Yazar
Edward D Thimons
15 cilt bulundu.
Edward D Thimons · Dept. of Interior, Bureau of Mines
10 sayfa · 1978
Mine explosions / Mine ventilation
Edward D Thimons · Dept. of the Interior, Bureau of Mines
Sayfa sayısı yok · 1976
Mine ventilation / Stoping (Mining)
Edward D Thimons · U.S. Dept. of the Interior, Bureau of Mines
Sayfa sayısı yok · 1981
Mines and mineral resources / Mine ventilation
Edward D Thimons · U.S. Dept. of the Interior, Bureau of Mines
13 sayfa · 1976
Mine explosions / Mine fires / Prevention and control
Edward D Thimons · Dept. of the Interior, Bureau of Mines
11 sayfa · 1979
Equipment and supplies / Mine ventilation
Edward D Thimons · Dept. of the Interior, Bureau of Mines
15 sayfa · 1979
Mine ventilation / Air flow / Measurement
Edward D. Thimons · U.S. Dept. of the Interior, Bureau of Mines
15 sayfa · 1986
Mine ventilation / Oil-shales
Edward D. Thimons · U.S. Dept. of the Interior, Bureau of Mines
17 sayfa · 1987
Concrete stoppings (Mining) / Airtightness
Edward D. Thimons · Dept. of the Interior, Bureau of Mines
Sayfa sayısı yok · 1979
Methane / Mine gases / Mine safety
Edward D. Thimons · U.S. Dept. of the Interior, Bureau of Mines
Sayfa sayısı yok · 1984
Mine fires / Prevention and control / Stench fire-warning system in mines
Edward D. Thimons · U.S. Dept. of the Interior, Bureau of Mines
26 sayfa · 1985
Measurement / Mine ventilation
Edward D. Thimons · U.S. Dept. of the Interior, Bureau of Mines
22 sayfa · 1986
Mine ventilation / Oil-shales
Edward D Thimons · U.S. Dept. of the Interior, Bureau of Mines
13 sayfa · 1976
Safety measures / Mine explosions / Mine ventilation
Edward D Thimons · U.S. Dept. of the Interior, Bureau of Mines
10 sayfa · 1986
Uranium mines and mining / Cooling / Mine ventilation / Gold mines and mining