First published in 1851, this book is a comprehensive introduction to the study of natural theology, which seeks to understand the existence and nature of God through the study of the natural world. Written by Charles Henry Alden and Henry Fergus, two prominent American philosophers and theologians, the book covers a wide range of topics, from the philosophy of religion to the natural sciences. With its clear and accessible language and its emphasis on critical thinking and analysis, this book remains a valuable resource for anyone interested in the intersection of science and religion. 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.