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 204
ly converted. The longerit is kept in a loose and spongystate, the better. As soon as thecarbon flames have vanished, ornearly so, a spurt of heat finishesthe operation, and the iron maybe balled up. (Journal of theIron and Steel Institute, ii., 187V.)EhrenwertlCs Rotary PuddlingFurnace.—This… … and formed of a cast-iron bottom and flange-plate. The entrance of air to the furnace is preventedby a cylinder of sheet iron, fixed to the hearth or flange-plate, and dipping into an annular troughin which water continually circulates. The heating of the furnace may be done either by an ordi-nary…
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