Appletons' cyclopaedia of applied mechanics: a dictionary of mechanical engineering and the mechanical arts (1880)
D. Appleton and Company, Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 205
acedoor clear to ball up the iron. (Journal of the Iron and Steel Institute, i., 1872, p. H>4.) Another plan of operating the mechan-ical rabbles is shown in Fig. 2158. In thisthe rabble is rotated by a bell from thepulley above, and the attendant directs itto any part of the floor or basin. The…
Mechanical engineering -- Dictionaries
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