Sir Charles Lyell (1797 1875) was one of the most renowned geologists of the nineteenth century. His Principles of Geology (also reissued in this series) laid the foundations of evolutionary biology, and greatly influenced Darwin. Lyell's most important contribution to modern geology was his refining and popularising of the concept of uniformitarianism, the idea that the earth has been formed through slow-acting geological forces over billions of years. These volumes, first published in 1845, are the result of Lyell's 1841 lecture tour across the United States and Canada, in the course of...

This is a reproduction of a book published before 1923. This book may have occasional imperfections such as missing or blurred pages, poor pictures, errant marks, etc. that were either part of the original artifact, or were introduced by the scanning process. We believe this work is culturally important, and despite the imperfections, have elected to bring it back into print as part of our continuing commitment to the preservation of printed works worldwide. We appreciate your understanding of the imperfections in the preservation process, and hope you enjoy this valuable book.

This is an EXACT reproduction of a book published before 1923. This IS NOT an OCR'd book with strange characters, introduced typographical errors, and jumbled words. This book may have occasional imperfections such as missing or blurred pages, poor pictures, errant marks, etc. that were either part of the original artifact, or were introduced by the scanning process. We believe this work is culturally important, and despite the imperfections, have elected to bring it back into print as part of our continuing commitment to the preservation of printed works worldwide. We appreciate your...