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Scientific American, Vol. 85, No. 7 (1901) (1901)

leaf 7

An illustration from Scientific American, Vol. 85, No. 7 (1901), 1901, leaf 7
mericans, it forms another indication of the progress progressed. Most of the material was lowered from umns painted with a combination of stripes. All the which our bridge-building industry is making abroad. erection outfit was painted black to distinguish it above by the traveler. In erecting the… … and 213 feet at the other end. The via- which has forced a channel beneath the duct was designed to carry a double-track formation, so that the total height of the road and a footwalk, but the floor system for the bridge above the water is 520 feet. was built on a wooden trestle at an elevation of…

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