This epistle, written by the Jesuit theologian Eusebius Amort in 1762, addresses the question of the supreme authority of the Pope in matters of doctrine and discipline. It is a key document in the history of Catholic theology and remains a topic of study and debate among scholars today. This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.