Publisher's Synopsis
It is ten years and over, now, since that line divided New York's population evenly. To-day three-fourths of its people live in the tenements, and the nineteenth century drift of the population to the cities is sending ever-increasing multitudes to crowd them. The fifteen thousand tenant houses that were the despair of the sanitarian in the past generation have swelled into thirty-seven thousand, and more than twelve hundred thousand persons call them home. The one way out he saw-rapid transit to the suburbs-has brought no relief. We know now that there is no way out; that the 'system' that was the evil offspring of public neglect and private greed has come to stay, a storm-centre forever of our civilization.