Appleton's dictionary of machines, mechanics, engine-work, and engineering (1869)
New York, Appleton · leaf 127
. The external fixtures, the pulleys and counterpo ! II,, prob ible, b it > respect to other conditions, it 120 IRON. These conditions for puddling would seem to be, 1st, that a sufficient heat be obtainable to melt themetal entirely; 2d, that the heat, in -whatever degree availed of, should be… … with the metal, which contains enough of that impurity already; and, 4th, that the metal (and this ismore important for fine metal) should not be exposed to a too oxidating effect of the air which isaspersed through the grate. As yet, bituminous coal is the best fuel that can be applied in a…
Mechanical engineering
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
