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Scientific American, Vol. 62, No. 13 (March 1890) (1890)

leaf 8

An illustration from Scientific American, Vol. 62, No. 13 (March 1890), 1890, leaf 8
the upper end of an oscillating which have no value. But the cellulose, which has The accompanying illustration represents an arma- lever turning on an adjustable pivot, and connected by preserved the appearance of wood, must be reduced to a link to an arm mounted on one end of a rocking ture for… … of the arm of the machine, where it may be adjusted used again. The sole loss of chloride is what the fiber WRAY'S ARMATURE FOR ELECTRIC MACHINES. by a set screw, as shown in Figures 1 and 2. The ac- has taken from the bath. The entire expense, then, is tion of this double feed on the material…

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