to pig iron constitutes point easily reached from the storage yard in which one-track rear tower next to the furnaces. At their the first step in iron and steel manufacture, according the regular railroad cars loaded with ore are received. receiving ends the bottom chords of the bridges are to the… … coal on board vessels ex- tion of the ore in the four ELECTBICALLY-OFEBATED BRIDGE TRAMWAY WITH HOISTING AND CONVEYING AFFAEATUS. smaller cars, movable de- peditiously, have both been utilized for handling ore at furnaces; and in some in- approximately 54 feet above the bottom of the ore-pit…
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