""A Practical Treatise On Small Pox"" is a book written by George Henry Fox in 1902. The book is a comprehensive guide to the diagnosis, treatment, and prevention of smallpox, a highly contagious and often deadly viral disease. It covers the history and epidemiology of smallpox, the symptoms and clinical course of the disease, and the various methods of treatment and prevention, including vaccination. The book also includes detailed descriptions of...