HADLEY: Standards of Public Morality, pages 33-96. NEARING: Wages in the United States, pages 93-96. NEARING AND WATSON: Economics, pages 241-255, 314-320. VROOMAN: American Railway Problems, pages 1-181. BOLEN: Plain Facts as to the Trusts and the Tariff, pages 3-236. BOGART: Economic History of the United States, pages 186-216, 305-337, 400-418. MONTGOMERY: Vital American Problems, pages 3-91.