Journal - Franklin Institute of the State of Pennsylvania (1826)
Franklin Institute, Philadelphia, Franklin Institute (Philadelphia, Pa.) · [Philadelphia : Franklin Institute] · leaf 336
Saltash Bridge, Plymouth. Fig. 39. … Bridge near Dinan, France. Bridge method by the cheapness of labor at the time and placeof its building and the Quebec Bridge method by the improvederection machinery and greatly increased cost of labor.Vol. 194, No. 1161—2^ 322 Ralph Modteski. [J.F.I. REINFORCED CONCRETE. Within recent years a new…
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