Special precautions for multiple short-delay blasting in coal mines /
by John Nagy, Irving Hartmann and Robert W. Van Dolah.

Description

Main Author

Nagy, John.

Related Names

Van Dolah, Robert W.
Hartmann, Irving.

Language(s)

English

Published

[Washington, D.C.] : U.S. Dept. of the Interior, Bureau of Mines, 1959.

Subjects

Blasting.
Coal mines and mining > Coal mines and mining / United States > Coal mines and mining / United States / Explosives > Coal mines and mining / United States / Explosives / Safety measures.

Physical Description

8 p. : ill. ; 27 cm.

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