Wyniki wyszukiwania
A treatise on concentration of all kinds of ores : including the chlorination process for gold-bearing sulphurets, arseniurets, and gold and silver ores generally /
- Katalog: Nowe Druki
- Autor : KUSTEL, Guido
- Adres wydawniczy : San Francisco : Office the Mining and Scientific Press, 1868.
Roasting of gold and silver ores and the extraction of their respective metals without quicksilver
- Katalog: Nowe Druki
- Autor : KUSTEL, Guido
- Adres wydawniczy : San Francisco : A. J. Leary, 1880.
Wyświetlono 2 rekordy