A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Safe shot-firing in coal mines
Briefly considers the quantity of explosive used, slow firing, firing by electricity, and c. (1200 w.)
Safe shot-firing in coal mines
Briefly considers the quantity of explosive used, slow firing, firing by electricity, and c. (1200 w.)
Safe shot-firing in coal mines
Col Guard
Andre´ (author) / George G. (author)
1905
Article (Journal)
English
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