Search Results

1. Safety catches on mine cages and methods of testing them.

2. Safe storage, handling, and use of commercial explosives in metal mines, nonmetallic mines, and quarries.

3. Coal-mine explosions and coal- and metal-mine fires in the United States during the fiscal year ended June 30, 1945.

4. Methods for protection against silicosis and when they are justified.

5. Mine ventilation.

6. How mine workers can help to prevent mne explosions.