The Russell process at Yedras, Sinaloa, Mexico.
Subtitle: Comparison with the Patera, or old leaching process. Lixiviation of old tailings.
By: By Robert F. Letts.
Published: 1893
Place of publication: [S.l.]
Language: eng
Number of pages: 18
Subjects: Mineral industries -- Mexico.; Metallurgy.; Russell process.