"Reprint of Two An Essay on Gleets & An Enquiry into the Nature, Cause, and Cure of a Singular Disease of the Eyes" by Jean Paul Marat is a collection of medical tracts that delve into innovative approaches to treating urethral complaints and a unique eye disease caused by mercurial preparations. Marat's detailed case studies and treatment methods provide valuable insights into medical practices of the time, emphasizing individualized care and understanding the root causes of diseases. This edition showcases Marat's expertise as a physician and his contributions to medical advancements during his residency in London.