Stetefeldt furnace
English
Etymology
Invented by U.S. mining engineer Carl August Stetefeldt.
Noun
Stetefeldt furnace (plural Stetefeldt furnaces)
- A metallurgical furnace widely used in the western United States for the roasting of silver ores.
Invented by U.S. mining engineer Carl August Stetefeldt.
Stetefeldt furnace (plural Stetefeldt furnaces)