Browse TRAIL Inventories

Progress reports - metallurgical division.

Progress reports - Metallurgical Division.

Manganese investigations -metallurgical division.

Pilot-plant investigations :production of sponge iron with producer gas

Recovery of cobalt from manganese ores in the production of electrolytic manganese.

Pilot-plant investigations :matte smelting of Chamberlain, S. Dak., Manganese ore


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