Throughout world history, copper has been a significant metal for a vast number of cultures, from the oldest civilizations on record to the Bronze Age and Greek
This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced
This comprehensive guide provides detailed technical knowledge of modern methods of copper smelting, including the technical processes, tools, and equipment use
This comprehensive history of copper mining tells the full story of the industry that produces one of America's most important metals. The first inclusive accou