The book has no 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 the publisher's website (GeneralBooksClub.com). You can also preview excerpts of 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 Publisher: T. Seltzer; Publication date: 1921; Subjects: Health/ Popular Works; Physiological Processes/ Popular Works; Health Behavior/ Popular Works; Health; Longevity; Nutrition; Medicine, Popular; Medicine; Health Behavior; Physiological Processes; Health