The Sulphuric Acid Process of Treating Lixiviation Sulphides
Washington, D. C. The Author, 1896. Soft cover. 8vo. Author's edition. Orig. brown paper wraps. 22 pp. Shor tears to head and lower corner of front cover, small chip to rear fore edge. Library stamps to cover and first page. A paper read before the American Institute of Mining Engineers..... More