using a similar operations in the close-topped furnace are effected only invention than this. The following description and tendency to roll toward the center also. This point is ata lower point of the furnace, thus necessitating a illustration of an improved plan for utilizing the waste gained in… … Tron Works, Middlesbor- In the Middlesborough dis- ough, and bids fair to realise trict, where coil is expensive, the best expectations of its merits. The large waste the top of a blast furnace, wherea cone is used to lower it is an undoubted source of economy; where coke is of fucl from the mouth…
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