| 其他書名 | Tracing the Crude Ore from the Mines Through the Various Mechanical and Metallurgical Elaborations, Until the Pure Metal is Obtained ... |
| 出版 | Towne & Bacon, printers, 1860 |
| URL | http://books.google.com.hk/books?id=I09IAAAAYAAJ&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |