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 Country: South Africa
 Decade: 1920-1929
 Collection: Technical Report Archive and Image Library
Drilling and Dustiness of Metal-Mine Air

Drilling and Dustiness of Metal-Mine Air

Date: March 1922
Creator: Harrington, D.
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.
Contributing Partner: UNT Libraries Government Documents Department