1 result for “Owens-Corning Fiberglas”
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Article · WARD Documents · April 22, 1922 · page 2
Walter A. Rukeyser, Asbestos Mining and Milling in Quebec, Part II (1922)
In the document: …the mill bins or suitably designed sheds on the surface, and cleans the veins of any remaining rock particles and partially waste-rock dump. “opens” the asbestos. In one of the mines, the run-ofmine rock…