On Intra-Thoracic Cancer, Part 1: Introductory And Historic Sketch (1865) is a medical book written by John Cockle. The book provides an overview of intra-thoracic cancer, which is cancer that occurs within the chest cavity. The author begins with a historical sketch of the disease, tracing its evolution from ancient times to the present day. He then delves into the various types of intra-thoracic cancer, including lung cancer, esophageal cancer,...