Tests on the ignition of natural gas-air mixtures by permissible explosives in the experimental coal mine /
by H.P. Greenwald, H.C. Howarth, John Nagy, and Irving Hartmann.

Description

Related Names

Hartmann, Irving.
Nagy, John.
Howarth, H. C.
Greenwald, H. P. (Harold Putnam), 1893-

Language(s)

English

Published

Washington, D.C. : U.S. Govt. Print. Off., Bureau of Mines, 1949.

Subjects

Coal mines and mining > Coal mines and mining / Explosives.

Physical Description

ii, 38 p. : illus. ; 24 cm.

Locate a Print Version

Find in a library

Viewability