This scientific text is a groundbreaking work in the field of geology. Written by the eminent geologist Charles Lyell and translated by Gérard Paul Deshayes, the book provides an in-depth analysis of the geological history of the earth. With detailed descriptions of the forces at work shaping the planet, this book is a must-read for anyone interested in the natural world. 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.