""Notes on Syphilis"" is a medical book written by Samuel Messenger Bradley in 1872. The book provides a comprehensive overview of syphilis, its symptoms, and its treatment. It discusses the history of the disease, its transmission, and the various stages of the infection. The author also includes an appendix on the unity of the syphilitic poison, which explores the idea that there is only one type of syphilis. The book is written in a clear and concise...