This dissertation argues that the Protestant Reformation did not degrade the importance of ritual, but instead reinvested it with a new form of power. By interpreting a theological controversy over the benefits and dangers of “human ceremonies,” this project demonstrates how liturgical practices and implements made competing theologies materially present in moments of apocalyptic expectation. Following their defeat by emperor Charles V of the Holy Roman Empire in 1547, German Protestants were supposed to assist in repairing the breakdown of the western Latin Church by accepting compromises in church ceremonies as “external things” that were immaterial to their core theological commitments. However, the mere suggestion that traditional Catho...