A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The east Boston tunnel shield
Illustrated description of a roof shield for a tunnel under Boston harbor, noteworthy for the provision made for bulk-heading its front, when necessary. (900 w.)
The east Boston tunnel shield
Illustrated description of a roof shield for a tunnel under Boston harbor, noteworthy for the provision made for bulk-heading its front, when necessary. (900 w.)
The east Boston tunnel shield
Eng Rec
1900
Article (Journal)
English
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Engineering Index Backfile | 1903
Engineering Index Backfile | 1900
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