Tests of Rock-Dust Barriers in the Experimental Mine
Description:
From Introduction: "The results summarized above are discussed in appropriate sections of this paper. One section is also devoted to barrier installations in commercial mines and gives the experience and opinion of the authors on the matter. The final sections deal with theoretical considerations involved in barrier operation."
Date:
1932
Creator:
Rice, George S.; Greenwald, H. P. & Howarth, H. C.
Item Type:
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Report
Partner:
UNT Libraries Government Documents Department