Steel and Iron, Volume 49

addition alloy amount average blast furnace blast furnace gas boiler brick building burner Cambria Steel Company capacity carbon Carnegie Steel Company casting cent Chambersburg charge Cleveland coal coke combustion construction contract cost crane Detroit difficult efficiency electric engine equipment erected factory feet field figures find fine finished fire first five flame floor forge foundry fuel gases handling heat Hoist hot blast increased influence ingot installed Iron and Steel ladle load machine machinery manganese Manufacturing material ment metal method mill Montour Falls motor obtained Office Ohio open hearth open hearth furnaces operation ovens pany Philadelphia pig iron pipe Pittsburgh plate pounds practice pressure production profit pyrometer rails rivets roll safety sheet sintering slag specifications stack steam Steel Company Steel Plant stove sufficient superintendent temperature tests tion tons Tube valve wire Youngstown zinc