Introduction.--Cotton is king: or, Slavery in the light of political economy. By D. Christy.--Liberty and slavery: or, Slavery in the light of moral and political philosophy. By A. K. Bledsoe.--The Bible argument: or, Slavery in the light of divine revelation. By T. Stringfellow.--Slavery in the light of social ethics. By Chancellor Harper.--Slavery in the light of ethnology. By S. A. Cartwright.--Slavery in the light of international law. By E. N. Elliot.--Decision of the Supreme court of the United States in the argument on slavery. By C. Hodge.--The education, labor, and wealth of the South. By S. A. Cartwright.--Concluding remarks. By the editor.