A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
A concrete lined shaft
Describes in detail the work of lining the Grassy Island shaft of the D. and H. Co., near Olyphant, Penn. (1200 w.)
A concrete lined shaft
Describes in detail the work of lining the Grassy Island shaft of the D. and H. Co., near Olyphant, Penn. (1200 w.)
A concrete lined shaft
Eng Min Jour
1904
Article (Journal)
English
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