Illustrates and describes the difficulties overcome and the method of prosecuting the work in constructing this tunnel, which forms a part of the Jersey City Water Supply Co.'s pipe line. (3300 w.)
Hook mountain tunnel
Trans Assn Civ Engrs Cornell Univ
1902
Aufsatz (Zeitschrift)
Englisch
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Gantry crane hook device suitable for limited space of tunnel
Europäisches Patentamt | 2023
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