San Francisco : Architect and Engineer, Inc · leaf 930
That Mr. Fitzpatricks scheme is not impracticable is shown by this picture of the process carriedout in building the portion of the New York subway that goes underneath the Harlem River. Inthis case the sections were built of steel instead of concrete; but they were sunk, as Mr.… … iff My subaqueous bridge crossing co.nsists merely in lowering a previously liuilt IuIk- into phicc,either right on the bottom of tlie waterway or raised aliove the bottom on piers, says Mr. Fitzpatrick. 96 THE ARCHITECT AND ENGINEER ends are fastened to the other sections. Another and another…
Architecture · Building
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