ABOUT BOOK

Although in some respects more technical in their subjects and style thanDarwin's "Journal," the books here reprinted will never lose their valueand interest for the originality of the observations they contain. Manyparts of them are admirably adapted for giving an insight into problemsregarding the structure and changes of the earth's surface, and in factthey form a charming introduction to physical geology and physiography intheir application to special domains.