This book delves into the use of mechanical aids in treating chronic forms of disease, particularly in the pelvic and abdominal regions. The author, a pioneer in the field, presents a comprehensive approach to understanding and addressing the underlying mechanical causes of pelvic and abdominal ailments. The book begins by exploring the physiological mechanisms involved in respiration and their impact on the pelvic and abdominal organs. It highlights the importance of understanding these mechanisms to effectively restore proper function and alleviate symptoms. The author emphasizes the need to go beyond traditional medical interventions and embrace a holistic approach that addresses the mechanical aspects of pelvic and abdominal health. The book presents a detailed description of the postural or lifting couch, an innovative device developed by the author to facilitate the mechanical correction of pelvic and abdominal misalignments. Through illustrated demonstrations, the author guides readers in using the couch effectively to relieve pelvic pain, promote proper organ positioning, and enhance circulation. Furthermore, the book discusses the principles of auto-massage, a technique that harnesses the body's natural rhythmic movements to stimulate circulation, improve lymphatic drainage, and promote healing. The author provides practical instructions for incorporating auto-massage into a therapeutic regimen, empowering individuals to actively participate in their own recovery. The insights and techniques presented in this book revolutionized the understanding and treatment of pelvic and abdominal disorders in the late 19th century. By incorporating mechanical principles into medical practice, the author paved the way for more effective and holistic approaches to chronic pelvic and abdominal conditions.