De Re Metallica
Method for separating silver from copper or iron in Europe, from 1912 English translation of Georgius Agricola's DE RE METALLICA (1556) by Herbert Clark Hoover and Lou Henry Hoover.
| Date taken: | 1901 |
|---|
| Size: | 751 x 1280 pixels (10.4 x 17.8 inches) |
|---|