. Factory and industrial management . ecombined to prevent in Antio-quia, and even in Colombia, amining boom that wouldhave led to the working of thealluvial deposits of the such a boom will soonoccur, however, is easy to beseen. The rich discoveries ofsilver which enriched Chili weremade from 1825 to 1848; thegold alluvions of California werediscovered in 1848; those of British Columbia in 1858; the rich silvermines in Nevada, which have lowered the price of silver, were discov-ered in 18 5 9 ; those of Bolivia in 1860 ; the rich gold deposits of Guianaand Venezuela in 1866 ; and t
. Factory and industrial management . ecombined to prevent in Antio-quia, and even in Colombia, amining boom that wouldhave led to the working of thealluvial deposits of the such a boom will soonoccur, however, is easy to beseen. The rich discoveries ofsilver which enriched Chili weremade from 1825 to 1848; thegold alluvions of California werediscovered in 1848; those of British Columbia in 1858; the rich silvermines in Nevada, which have lowered the price of silver, were discov-ered in 18 5 9 ; those of Bolivia in 1860 ; the rich gold deposits of Guianaand Venezuela in 1866 ; and those of the Transvaal within recent by recent financial agitation in the States and elsewhere, theworld is now casting about, in every direction, for new gold fields,and Colombias day appears, therefore, to be near at hand. When that day shall have come, and, the present primitive appli-ances and methods being discarded, improved machinery and recently-discovered methods of mining shall have been applied to the working. WATER WHEEL AND PUMP AT ONE OF THEMINES.
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