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  Partner: UNT Libraries Government Documents Department
 Decade: 1930-1939
 Serial/Series Title: Miners' circular (United States. Bureau of Mines)
 Collection: Technical Report Archive and Image Library
Procedure in sealing and unsealing mine fires and in recovery operations following mine explosions

Procedure in sealing and unsealing mine fires and in recovery operations following mine explosions

Date: 1938
Creator: Forbes, John J. V. (John Joseph Vincent), 1885-1975.
Description: None
Contributing Partner: UNT Libraries Government Documents Department
Sampling mine gases and use of the Bureau of mines portable Orsat apparatus in their analysis

Sampling mine gases and use of the Bureau of mines portable Orsat apparatus in their analysis

Date: 1936
Creator: Yant, W. P.
Description: None
Contributing Partner: UNT Libraries Government Documents Department