Various, Charities and the Commons: The Pittsburgh Survey…
“ To know these men you must see them at work; you must stand beside the open-hearth helper as he taps fifty tons of molten steel from his furnace, you must feel the heat of the Bessemer converters as you watch the vessel-men and the steel pourer, and above the crash and roar of the blooming mills you must talk with rollers and hookers, while five-and ten-ton steel ingots plunge madly back and forth between the rolls. ”
