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

This historic book may have numerous typos and missing text. Purchasers can usually download a free scanned copy of the original book (without typos) from the p

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 "pub