B. G. Jefferis, M.D., Ph.D. and J. L. Nichols originally published this volume in 1897. According to the original authors "KNOWLEDGE IS SAFETY", and their medical "knowledge" from before the days of disposable diapers will be of great interest to historians, researchers of women's issues and the general reader in light of modern medical, social and scientific advancements. These pages reflect attitudes towards women, common family planning practices,...