Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Metal-mine accidents in United States during calendar year 1938
Report gives statistics for metal mines and also non-metallic mines other than coal; in 7233 mines, 103,027 men were employed; accidents resulted in 156 deaths and 12,722 non-fatal injuries; 7,123 individual mines were operated without fatal accidents. (10¢)
Metal-mine accidents in United States during calendar year 1938
Report gives statistics for metal mines and also non-metallic mines other than coal; in 7233 mines, 103,027 men were employed; accidents resulted in 156 deaths and 12,722 non-fatal injuries; 7,123 individual mines were operated without fatal accidents. (10¢)
Metal-mine accidents in United States during calendar year 1938
U S Bur Mines -- Bul
Adams, W.W. (Autor:in) / Kolhos, M.E. (Autor:in)
1941
52 pages
Report
Englisch
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Metal-mine accidents in United States during calendar year 1935
| Engineering Index Backfile | 1938
Metal-mine accidents in United States during calendar year 1935
| Engineering Index Backfile | 1938
Metal-mine accidents in United States during calendar year 1937
| Engineering Index Backfile | 1940
Metal-mine accidents in the United States during the calendar year 1914
| Engineering Index Backfile | 1916
Metal- and nonmetal-mine accidents in United States during calendar year 1940
| Engineering Index Backfile | 1942