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Scientific American, Vol. 80, No. 2 (1899) (1899)

leaf 3

An illustration from Scientific American, Vol. 80, No. 2 (1899), 1899, leaf 3
sides of the link-amns, lugs bulk. The road will be down grade all the way. are formed, which receive pivot-pins for the heads of It is thought that the new enterprise will greatly re- the two eccentric-rods, thus giving the usual rocking duce the selling price of coal to dealers along the motion… … proper direction, is provided near its middle with ful- sides firmly clamped, thus making a secure connection. cruw rollers having shifting pivotal connection with The improvement, it will be observed, does away sockets on the frame. By reason of this construction, with the bolts and nuts…

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