Experiments on multiple short-delay blasting of coal (in two parts) :
part I /
by Irving Hartmann, John Nagy, and H.C. Howarth.

Description

Main Author

Hartmann, Irving, 1905-

Related Names

Howarth, H. C.
Nagy, John.
International Conference of Directors of Mine Safety Research France) 1950 : (6th :

Language(s)

English

Published

[Washington, D.C.] : U.S. Dept. of the Interior, Bureau of Mines, 1952.

Subjects

Mine explosions.

Note

See also RI 4875.
"Paper presented at 6th International Conference of Directors of Safety in Mines Research at the Safety in Mines Research at the laboratories of the Charbonnages de France, Verneuil (Oise) France, July 24-29, 1950.

Physical Description

16 p. : ill. ; 27 cm.

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