Various, Charities and the Commons: The Pittsburgh Survey…
“ The story of filtration is the story of the navigation of an unwieldy craft through a tempestuous channel. Buffeted by cross winds of public opinion, its sails battered and torn by squalls of commercial opposition and abuse, guided now to the right and now to the left by frequently changing pilots, a plaything for the waves of councils, its booty coveted by buccaneers of each political faction, filtration and its freightage of health (or contracts) has been a prize over which the elements in the municipal life of Pittsburgh have battled hard and long. ”
