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 Four Seas Company in 1918 in 137 pages; Subjects: Human beings; Upper class; Married people; Family & Relationships / Marriage; Philosophy / General; Philosophy / Movements / Humanism; Science / Environmental Science; Science / Life Sciences / Evolution; Social Science / Anthropology / General; Social Science / Human Geography; Social Science / Sociology / Marriage & Family; Social Science / Social Classes;