Kidder, Frank E. (Frank Eugene), 1859-1905 · New York, Comstock · leaf 74
es no outlay for excavation, sheet-piling, i)um])ing. etc. ; the work goes on with considcrahle ra])i(lity.because a pillar strong enough to support 90 tons with safety canhe constructed, under favorable conditions, in 4 hours ; the dangersto the workmen in caisson construction are eliminated; and… … ?r?J:^j52Sis*tJ>T»5EDl^E?fe w
Building · Carpentry · Masonry
Internet Archive · University of Toronto, Robarts Library · Public Domain Mark 1.0. Free to use for anything.
