Click here to view book online to see this illustration in context in a browseable online version of this book.
Text Appearing Before Image:Sewell Camp at Night.
Text Appearing After Image:Sewell (El Teniente Copper Mines) near Rancagua. MINING 179 way line to Rancagua, at a spot where the junction ofthe Coya and a canal from the Cachapoal River formsa waterfall of 422 feet, yielding hydraulic power suffi-cient for the generation of 40,cxx5 H.P. A new powerhouse recently completed, on the Pangal River, an-other near-by Andean torrent joining the Cachapoaland Coya, adds to the equipment by which the BradenCompany contemplates 10,000 tons of daily crushing,operations which should result in the production ofover 70,000 tons of bar copper each year. Paralysationof international markets has so far checked the material-isation of these plans, and during 1921 the plant wasoperated at no more than half its capacity. The mostprosperous year which the mine has had so far was thatof 1918, when El Teniente produced nearly 35,000metric tons of bar copper, out of the Chilean total pro-duction of rather more than 102,200 tons: a year later,1919, the Braden Company sold and shipped onl
Note About Images
Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.
to share – to copy, distribute and transmit the work
to remix – to adapt the work
Under the following conditions:
attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.