Hydraulic coal mining research :
equipment and preliminary tests /
by J.J. Wallace, G.C. Price, and M.J. Ackerman.

Description

Main Author

Wallace, Joseph J.

Related Names

Ackerman, M. J.
Price, George Cletus.

Language(s)

English

Published

[Washington, D.C.] : U.S. Dept. of the Interior, Bureau of Mines, 1961.

Subjects

Coal mines and mining.
Coal > Coal / Research.
Hydraulic mining.

Physical Description

ii, 25 p. : ill. ; 27 cm.

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