U. S. Bureau of Mines Collection - Manganese Matte smelting pilot plant - 150 Kw refining furnace - 250 Kw raw Matte furnace. [(Bureau of Mins, Boulder City)
Name/Title
U. S. Bureau of Mines Collection - Manganese Matte smelting pilot plant
Entry/Object ID
0022:0256
Description
U. S. Bureau of Mines Collection - Manganese Matte smelting pilot plant - 150 Kw refining furnace - 250 Kw raw Matte furnace. [(Bureau of Mins, Boulder City)