Drilling and Dustiness of Metal-Mine Air
Description:
Report issued by the U.S. Bureau of Mines on the air quality in metal-mines after using wet drills. Dust samples are collected and compared to samples collected from similar metal-mines in South Africa and Australia. This report includes tables.
Date:
March 1922
Creator:
Harrington, D.
Item Type:
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Report
Partner:
UNT Libraries Government Documents Department