Madison Cooper was an inventor and manufacturer of refrigerating systems in the early twentieth century. Cooper received several patents for his refrigeration inventions, including several refrigerating apparatuses, an air-circulating system, a process for preventing the formation of frost on refrigerating surfaces and a refrigeration train car. The collection spans 1900-1963 and includes his United States and foreign patents, his publications related to refrigeration, and a few documents and photographs related to Cooper and the Madison Cooper Company.