""Progressive Spondylotherapy, 1913"" is a book written by Albert Abrams and published in 1913. The book presents new clinico-physiologic and reflexologic data related to spondylotherapy, a form of medical treatment that involves the manipulation of the spine. The author provides a summary of the latest research and findings in the field of spondylotherapy, including its effects on the nervous system, muscles, and joints. The book also includes detailed...