Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Ways in which coal dust is made at face; how ignition may be started; types of mechanical blowers; recommendations by American Engineering Standards Committee. (See also - discussion p 68-70, 4 figs)
Ways in which coal dust is made at face; how ignition may be started; types of mechanical blowers; recommendations by American Engineering Standards Committee. (See also - discussion p 68-70, 4 figs)
Progress in rock dusting
Rocky Mt Coal Min Inst -- Proc
Burnell, P.H. (Autor:in)
1927
6 pages
Aufsatz (Zeitschrift)
Englisch
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Engineering Index Backfile | 1924
| Engineering Index Backfile | 1926
| Engineering Index Backfile | 1926
| Engineering Index Backfile | 1928
Rock dusting for coal mines as safety measure makes little progress
Engineering Index Backfile | 1928