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Scientific American, Vol. 96, No. 7 (1907) (1907)

leaf 4

An illustration from Scientific American, Vol. 96, No. 7 (1907), 1907, leaf 4
e ferry. conditions. There are eight transverse bulkheads, six cars bound for the furnace districts, and the loading of coal, steel, and other freight to the car ferries. This apron hangs from powerful balance arms, from There is a constant demand for American coal on the the opposite ends of which… … THE CAR FERRY TRAFFIC OF LAKE ERIE. chinery. Wvth the touch of a lever, the outer end of ful in winter for these routes than in summer, when may be pumping the water out of one compartment large numbers of vessels are waiting for cargoes for the apron can be raised or lowered to the level of the…

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