""Physiology And Calisthenics: For Schools And Families"" is a book written by Catharine Esther Beecher. The book is aimed at providing an understanding of the human body and its functions, as well as the importance of physical exercise. The book covers a wide range of topics related to physiology, including the digestive system, respiratory system, circulatory system, and nervous system. It also includes a detailed explanation of the benefits of...