Browse TRAIL Inventories

Relation of lead poisoning in Utah to mining

Quarry problems from the engineer's viewpoint

Stop, look and listen! :the roof is going to fall

How are men killed in mines by falls of roof and coal?

Area of unsupported roof in coal mines :conditions and factor[s] for consideration

Notes on precautions to be taken when drilling oil or gas wells through workable coal beds or through mine workings

Methods and costs of mining at Barr mine, Tri-State zinc and lead district

Electrical blasting in sinking Montreal no. 5 shaft :also some safety practices at the Montreal mine

Mining ore in open stopes, Central and Eastern United States


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