Lofty ambitions In Trenton, converting outdated structures could revive city

David Henderson stood between two of the rusted, discolored columns inside one of the former Roebling Steel buildings in Trenton, a boarded-up factory structure with a damp feeling inside and debris strewn about each of its four floors. But he had no trouble conveying his vision for the loft apartments that will occupy the space as soon as late. . .