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: W.B. Saunders Co. in 1915 in 577 pages; Subjects: Hygiene; Health & Fitness / General; Health & Fitness / Diets; Health & Fitness / Exercise; Health & Fitness / Healthy Living; History / General; Medical / Public Health;