Appleton's dictionary of machines, mechanics, engine-work, and engineering : illustrated with four thousand engravings on wood ; in two volumes (1873)
D. Appleton and Company · New York : D. Appleton and Co. · leaf 450
ng the prime-moving force which actuates the sliding shaft which holds the electrode.This helix is fixed to the bottom of the framework C C C. A cylinder of soft iron, B, moves freely upand down in it; to the top of B is fixed the rack E, which slides through the hole at c, and carries theelectrode…
Mechanical engineering · Mechanics · Engineering
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