This is an OCR edition without illustrations or index. It may have numerous typos or missing text. However, purchasers can download a free scanned copy of the original rare book from GeneralBooksClub.com. You can also preview excerpts from the book there. Purchasers are also entitled to a free trial membership in the General Books Club where they can select from more than a million books without charge. Original Published by: The Macmillan Company in 1918 in 638 pages; Subjects: Progress; Sociology; History / Civilization; History / Social History; Reference / Bibliographies & Indexes; Social Science / General; Social Science / Anthropology / Cultural; Social Science / Sociology / General;