- Smelting and refining of ores
- Methods of casting
- Hot and cold forging
- Special apparatus (e.g., bellows, anvil)
- Practical and scientific metallurgical knowledge; etc.
- Capital goods industries 39
- Industrialized elaboration of metallurgical processes 327, 328
- Tools and weapons 41
- Mining 316
Outline of Cultural Materials. George P. Murdock, et al., eds. New Haven, Conn. Human Relations Area Files, Inc. 1961. xxv, 164 p.