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Scientific American, Vol. 87, No. 16 (1902) (1902)

leaf 7

An illustration from Scientific American, Vol. 87, No. 16 (1902), 1902, leaf 7
g these are the systcms in Recent conditions in the fuel market of the United which tubs and buckets are mounted upon movable States as brought about by a prolonged strike have bridge tramways or wire rope cableways. Machinery directed renewed attention to the subject of the stor- of this type is… … result came the development of the COAL-RELOADER OF THE DODGE TYPE. and constantly advancing it to a point a trestle, which is usually built on an al- little above the apex of the growing pile. most level area. In its earlier form the trestle system water. The coal-storage systems which employ…

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