Recent rock-dusting experiments for arresting coal-mine explosions /
by Irving Hartmann [and others].

Description

Related Names

Sachs, Abner.
Howarth, H. C.
Nagy, John.
Hartmann, Irving, 1905-

Language(s)

English

Published

[Washington, D.C.] : U.S. Dept. of the Interior, Bureau of Mines, 1950.

Subjects

Mine explosions > Mine explosions / Prevention.
Coal mines and mining > Coal mines and mining / Dust control.

Note

"April 1950."

Physical Description

16 p., [7] p. of plates : ill. ; 27 cm.

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