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. Official proceedings . No. 3—Application of underfeed stoker to billet-heating furnace, show-ing waste-heat boiler above. 16. No 4—Large metallurgical furnace equipped with fo/ ^erfeed■ stokers, stack guaranteed smokeless when burnmg 4,000 poundsof coal per hour.
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Keywords: ., bookcentury1900, bookdecade1900, bookidofficialproc, bookyear1901