Vol. 1. Popular education and science; Art and popular literature; Political economy.- Vol. 2. Political economy.- Vol. 3. The revolution party and its proceedings up to the diet of Worms in 1521; The diet of Worms and the progress of the politico-clerical revolution up to the outbreak of the social revolution, 1521-1524.- Vol. 4. Social revolution.- Vol. 5. Propagation and systematising of the new doctrines up to the foundation of the Smalcald League, 1531; Plan of war against the Emperor.- Vol. 6. The league of Smalcald in alliance with foreign powers; The Catholic Counter-council; The Frankfort armistice; The Smalcaldian War and internal disintegration down to the so-called religious peace of Nuremberg, 1546-1555.- Vol. 7-8. General conditions of the German people from the so-called religious pacification of Augsburg in 1555 to the proclamation of the formula of Concord in 1580 up to the year 1608.- Vol. 10. Leading up to the Thirty Years' War.- Vol. 11-12. Art and popular literature to the beginning of the Thirty Years' War.- Vol. 13-14. Schools and universities, science, learning and culture down to the beginning of the Thirty Years' War.- Vol. 15. History of the German people after the close of the Middle Ages. Commerce and capital, private life of the different classes, mendicancy and poor relief.- Vol. 16. General moral and religious corruption, imperial legislation against witchcraft, witch persecution, from the time of the Church schism to the last third of the 16th century.- [Vol. 17] Index Volume 26