The Manufacture of Iron, in All Its Various Branches

advantage alkali amount anthracite furnace applied arch ashes bar iron bituminous coal blast furnace boshes bottom brown bushels calcareous carbonic acid cast iron cent charcoal forge charcoal furnaces charges charring chemical chimney cinder clay coarse coke furnaces cold cold-short color combine composition contains crucible damstone diameter dollars dust employed expensive feet fire brick flux foreign matter fuel fusible gray iron hearth heat height hole hot blast hydrates hydrogen in-wall inches interior kiln kind lime limestone liquid magnesia magnetic manganese manufacture of iron melt mineral mixed mixture nace operations oven oxide of iron oxygen pig iron pig metal pile potash pounds present produce puddling furnace quantity refractory roasted rollers sand shaft sheet iron silex silicious smelted square stack stone coal strong sufficiently sulphur sulphurets temperature thick timp tion trunnel head turf tuyere vein white iron wood workmen yield