![](http://www.alamy.com/thumbs/6/6713B7F0-1DC9-4C05-A3FA-CF53E90FFCA2/FGRGYY.jpg)
mining, ore dressing / metal processing, smelting of ores, after copper engraving, out of: Johann Jakob Scheuchzer (1672 - 1733), "Physica sacra", Augsburg - Ulm, 1733, wood engraving, Artist's Copyright has not to be cleared
Artist's Copyright has not to be cleared
Size: 3465px × 5360px
Location:
Photo credit: © INTERFOTO / History / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: 19th, benefication, century, cleansing, copper, deep, dressing, extractive, furnace, furnaces, graphic, graphics, historic, historical, industry, melt, melting, metal, metallurgy, mining, open-cut, open-pit, opencast, ore, ores, people, preparation, processing, separate, separating, separation, seperation, smelt, smelting, underground, winning