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 was reproduced

This is a reproduction of the original artefact. Generally these books are created from careful scans of the original. This allows us to preserve the book accur

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 mark