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 657
r ball of iron in, in a highly heated state, is dropped in be-tween them, at theii upper end, the frame-work being left open above for that purpose, and the slightinclination of the axis of the three rolls from the vertical plane, as indicated by the dotted lines bbb,causes the rolls gradually to…
Mechanical engineering · Mechanics · Engineering
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