. Transactions . Combined Gas-Furnace and Fining-ChamberFOR Intermittent Working. 10 NEW PROCESS FOR PRODUCTION OF PIG-IRON, ETC. cuperated gas to the main Z^. This main is tapped by a branch-pipeu and a similar branch F taps the waste gas main A to allow sur-plus gas to be carried off and consumed at other points. The recuperators are operated as follows: Waste-gases from the Fig. 3. SECTION M N O P

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Keywords: ., bo, bookcentury1800, bookdecade1870, booksubjectmineralindustries