In this book the author has presented the subject of pathology from the point of view of the clinical pathologist. Prominence is given to pathologic physiology; controversial matters and discussion of methods have been omitted as far as possible. The work is divided into two parts, of which the first is on General Pathology, the chapters of which are as follows: 1. Etiology of Disease. 2. Disorders of Nutrition and Metabolism. 3. Disturbance of the Circulation of the Blood, 4. Retrogressive Process. 5. Inflammation and Regeneration. 6. Progressive Tissue Changes. 7. Bacteria and Diseases due to Bacteria. 8. Animal Parasites and Diseases Caused by Them. Part 2, Special Pathology, is arranged as follows: Chapter 1. Diseases of the Blood. 2. Diseases of the Lymphatic Tissues. 3. Diseases of the Circulatory System. 4. Diseases of the Respiratory System. 5. Diseases of the Gastro-intestinal Tract. 6. Diseases of the Ductless Glands. 7.