Browse TRAIL Inventories

Shaft sinking at the Sevier Valley Coal Co. mine

Timber withdrawing and devices used for this purpose in some coal mines

An international viewpoint on safeguarding electrical equipment used in gassy mines

Competitive conditions in the international coal trade

Shaft- and slope-bottom lay-outs at coal mines

Coal-mine explosives :their characteristics, selection and safe use

What is the responsibility of the coal-mine official in the present change to and future of mechanizes mining?

Some phases of haulage accident prevention in anthracite mines

Multiple-shift mechanical mining in some bituminous coal mines.


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