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Explosives In Metal Mining And Quarry Operations
Explosives In Metal Mining And Quarry Operations Author:Charles E. Monroe, Clarence Hall Blasting and explosives, fuse, detonators, electric detonators, firing by electricity, the use of explosives in excavation work, use of explosives in quarrying, use of explosives in metal mining and tunneling, drilling, magazines and thaw houses, permissible explosives, tests of metal-mine explosives, safe shipment and storage, etc. etc.