A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Dangers of inadequate ventilation and ventilating methods; costs.
Dangers of inadequate ventilation and ventilating methods; costs.
Adequate ventilation of metal mines
Du Pont Mag
Harrington, D. (author)
Du Pont Magazine ; 17
1923
3 pages
1 Fig.
Article (Journal)
English
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| Engineering Index Backfile | 1921
| Engineering Index Backfile | 1921
| Engineering Index Backfile | 1921
Efficient ventilation of metal mines
| Engineering Index Backfile | 1922
Metal mines need good ventilation
| Engineering Index Backfile | 1929