ins, United States. So great was the importance of this to dawu. Within eighteen months six great mining the hills all around being largely composed of auriferous field that, in 1838, the government established at Dah- companies have;been organized in the immediate rock, the outcroppings of veins… … minute, and have capacity of crush- upon the same massive foundations, FBUE VANNEB CONCENTBATING MACHINES. ing to powder 600 tons of ore per was erected the present fine main day, running day and night. The building f this flourishing insti- entire plant will be run both day and night. This tution.…