"Institutes of Natural Law" presents the substance of lectures delivered by Thomas Rutherforth at St. John's College, Cambridge, focusing on Hugo Grotius' seminal work, "De Jure Belli et Pacis" (On the Law of War and Peace). This volume delves into the principles of natural law, exploring its foundations and applications within the context of political and legal philosophy. Rutherforth's lectures offer a detailed examination of Grotius' theories, providing valuable insights into the development of international law and the philosophical underpinnings of justice and morality. This work is a significant resource for scholars interested in the history of legal thought, the evolution of natural law theory, and the intellectual context of the 18th century. Its enduring relevance lies in its exploration of fundamental questions concerning human rights, the laws governing nations, and the relationship between law, morality, and politics. 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 was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work. 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. As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. 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 fo