the un- of these are located three loading of iron ore, by bridges, each seventy-five means of huge buckets, feet in length. The ar- traveling at a high rate of rangement of the bridges speed on bridge tramways is such that the three last extending from the ships mentioned may be placed to cars has… … proportion as it is loaded MECHANICAL OBE UNLOADEB -BEHOVING OBE FROM A VESSEL. form, probably, the most at the ports on Lake arduous manual labor to Superior, where by means of elevated docks with be found anywhere. Only the hardiest of men can The depending leg or mast is always kept in a…
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