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Fire and ventilation doors in metal mines
Compressed-air blowers as an aid to metal-mine ventilation
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Published Year
1920-1929 (2)
Subject
Mine ventilation (2)
Mine ventilation--Design and construction (2) *
Compressed air (1)
Fire doors (1)
Mine fires (1)
Mine fires--Prevention and control (1)
Mine fires--United States--Prevention and control (1)
Mine safety (1)
Mine ventialtion--Equipment and supplies--Fire testing (1)
Mine ventialtion--Safety measures (1)
Mine ventilation--Equipment and supplies (1)
Mine ventilation--Equipment and supplies--Testing (1)
Pressure vessels (1)
Author
Ageton, Richard Valentine, (1)
Harrington, D. (1)