Home › Authors › Carl A. Stetefeldt 👤 Carl A. Stetefeldt b. 1838 – d. 1896 · 3 books Books by Carl A. Stetefeldt The lixiviation of silver-ores The lixiviation of silver-ores with hyposulphite solutions 1895 The lixiviation of silver-ores with hyposulphite solutions, with special reference to the Russell process 1895 The lixiviation of silver-ores with hyposulpite solutions 1888