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["<p> Pamphlet. \"A paper read before the West Virginia Mining Association, October 7, 1908, Charleston, W.Va.\"</p>"]

21. Is dust, as such, explosive? : and if so, what are the chemical reactions and the most efficient preventatives?

Creator Personal:
Haas, Frank.
Title:
Is dust, as such, explosive? : and if so, what are the chemical reactions and the most efficient preventatives?
Call Number:
P3002
Date:
1908
Description:

Pamphlet. "A paper read before the West Virginia Mining Association, October 7, 1908, Charleston, W.Va."

Subject Topical:
Coal dust., Coal mines and mining--Safety measures.
All:
Coal dust., Coal mines and mining--Safety measures.

22. Laboratory tests of suspension roof support materials and devices.

Creator Personal:
Spindler, G. R.
Title:
Laboratory tests of suspension roof support materials and devices.
Call Number:
P41
Date:
undated
Description:
Typescript. Paper stamped: West Virginia Collection, Aug 9, 1952.
Subject Topical:
Coal mines and mining--Safety measures., Mine roof control.
All:
Mine roof control., Coal mines and mining--Safety measures.