The Principles of Open-Air Treatment of Phthisis: And of Sanatorium is a medical book written by Arthur Ransome in 1903. The book discusses the principles of treating tuberculosis (phthisis) through open-air treatment and the establishment of sanatoriums. Ransome explains the importance of fresh air, sunlight, and exercise in the treatment of tuberculosis and provides practical advice on how to create sanatoriums that are conducive to healing. The...