001171 NRLF ANCH BOOK DO NOT REMOVE THIS BAND This book is charged to you by the Circulation Department of the Main Library. To avoid overdue and billing notices it MUST be returned to the Circulation Department. To renew this book, please call 642-3405 DO NOT REMOVE THIS BAND ERICEIEY BRARY VER3JTY OF U.1FORNIA :IENCES BRARN The Evolution of the Earth . AND ITS INHABITANTS *A Series of lectures delivered before the Tale Qhapter of the Sigma Xi during the Academic Tear Joseph 'Barrett Qharles Schuchert J^orande J^oss Woodruff T^ichard Swann