The discovery of gold in California, in 1848, with its other mineral resources, including the Alamada quicksilver mine at San Jose which is an article of first necessity in working gold or silver ore; and the great silver mines of Nevada, in 1860, the Comstock lode, in which, in ten years, from five to eight hundred millions of gold and silver were taken out, a larger amount than was ever taken from one locality before, the Alamada quicksilver mine...