Refining copper in a furnace. (Basle, 1556)
Refining copper in a furnace. In the foreground a coating of copper is being hammered off an iron bar. This was a method of testing to see if the metal was sufficiently refined. From De re metallica, by Agricola, pseudonym of Georg Bauer (Basle, 1556)
Picture No
13901267
Media ID
48421355
Size
2460px x 2325px
(1.1MB)
Credit
World History Archive / Mary Evans Picture Library
Source
World History Archive





























