A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Building a concrete arch
Series of views and detailed description of a good specimen of this class of work on the Erie and Pittsburg Div. of the Pennsylvania R. R. (1500 w.)
Building a concrete arch
Series of views and detailed description of a good specimen of this class of work on the Erie and Pittsburg Div. of the Pennsylvania R. R. (1500 w.)
Building a concrete arch
Ry Age
1899
Article (Journal)
English
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