Mining Publication: Mine Communications: Proceedings: Bureau of Mines Technology Transfer Seminar, Bruceton, Pa, March 21-22, 1973
The Technology Transfer Seminar on Mine Communications held on March 21-22, 1973, at the Pittsburgh Mining and Safety Research Center, Bruceton, Pennsylvania, presented information about recently developed equipment, instruments, and techniques for use in mine communications systems. All of the basic ideas presented in the seminar are operational in the Bureau of Mines safety research mine in Bruceton, Pennsylvania.
Information CircularJanuary - 1974
NIOSHTIC2 Number: 10001363
Pittsburgh, PA: U.S. Department of the Interior, Bureau of Mines, IC 8635, 1974 Jan; :1-86