alleable iron direct from the ore and has become soft or wrought iron; it is at place, and, therefore, while passing rapidly gaseous products is more difficult while a and consists in expelling the impurities of the this point that it is desirable to arrest the pro- ore by exposing it to a moderate… … openings, M, are made, through which the ores mass of solid materials from which they are Another advantage claimed is that ores may and materials may be frequently agitated by generated remains at rest. be reduced by the nse of anthracite coal alone, suitable instruments, and moved along from 5.…
Internet Archive · Public domain. Free to use for anything.
