Mine Safety Board decision 32 :
prevention of coal-dust explosions by rock dusting /
by the Mine Safety Board.

Description

Corporate Author

United States. Bureau of Mines.

Related Names

United States. Bureau of Mines.
Bureau of Mines. Mine Safety Board.

Language(s)

English

Published

Washington, D.C. : U.S. Dept. of the Interior, Bureau of Mines, 1940.

Subjects

Coal mines and mining > Coal mines and mining / Safety measures.
Dust explosions.
Mine explosions.
Mine dusts.

Note

"March 1940".
"Superceding Mine Safety Board decision 5".

Physical Description

3 p. : ill. ; 27 cm.

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