COPPER.
Its valuable Qualities—English Copper Mines—Their
comparatively recent Importance—Dreary Aspect of the
Cornwall Copper Country—Botallack—Submarine Copper
Mines—A Blind Miner—Swansea—Smelting Process—The Mines
of Fahlun—their Ancient Records—Alten Fjord—Drontheim—
The Mines of Röraas—The Mines of Mansfeldt—Lake
Superior—Mysterious Discoveries—Burra Burra—Remarkable
Instances of Good Fortune in Copper Mining 315