Sideboard device for improved face ventilation in coal mines
By: by Edward F. Divers, John C. LaScola, and Fred N. Kissell
Contributors: LaScola, John C.; Kissell, Fred N.
Series: United States. Bureau of Mines. Technical progress report -- 108; Bureau of Mines technical progress report -- TRP 108.
Publisher: U. S. Department of the Interior, Bureau of Mines
Published: 1979
Place of publication: [Washington]
Language: eng
Number of pages: 10
Subjects: Coal-mining machinery; Coal mines and mining; Dust control; Mine ventilation
Notes: Includes bibliographical references.