Pressure Losses Due to Bends and Area Changes in Mine Airways George Edward McElroy Published: 1932 Total Pages: 50 Get eBook
PRESSURE LOSSES DUE TO BENDS AND AREA CHANGES IN MINE AIRWAYS. Published: 1932 Total Pages: 50 Get eBook
Pressure Losses Due to Bends and Area Changes in Mine Airways George Edward McElroy Published: 1932 Total Pages: 34 Get eBook
Engineering Factors in the Ventilation of Metal Mines George Edward McElroy Published: 1935 Total Pages: 216 Get eBook
Annual Report of the Mining Division for the Fiscal Year 1937 Charles Freeman Jackson Published: 1937 Total Pages: 20 Get eBook
Historical Résumé of Mine and Tunnel Ventilation Studies, Bureau of Mines, 1910-49 George Edward McElroy Published: 1950 Total Pages: 22 Get eBook
Bibliography of United States Bureau of Mines Investigations on Coal and Its Products, 1910-35 Arno Carl Fieldner Published: 1937 Total Pages: 154 Get eBook
Report of Work of the Mining Division, U.S. Bureau of Mines for Calendar Year 1936, and Program for 1937 Charles F. Jackson Published: 1937 Total Pages: 20 Get eBook
