History of Bolivia to 1809 reduction in silver output. After 1700 only small amounts of bullion from Upper Peru were shipped to Spain. Kings from the Bourbon Dynasty in Spain tried to reform the colonial economy in the mid-eighteenth century by reviving mining. The Spanish crown provided the financial support necessary to develop deeper shafts, and in 1736 it agreed to lower the tax rate from 20 to 10 percent of the total output. The crown also helped create a minerals purchasing bank, the Banco de San Carlos in 1751 and subsidized the price of mercury to local mines. The foundation of an academy of
House of Bourbon-Dampierre last female of that line, Agnès of Bourbon-Dampierre († 1287), with John of Burgundy, her House merged with the House of Burgundy, and to their daughter Beatrix (1257-1310), Lady of Bourbon. Finally, it was passed on to Beatrix' husband, Robert, Count of Clermont (1256-1317), the 13th and last child of Louis IX, king of France, who was thus the first prince of France to take possession of the territory of Bourbon (in 1310) and founded the Capetian House of Bourbon. House of Bourbon-Dampierre The House of Bourbon-Dampierre refers to a noble dynasty emerged from the marriage of Guy II of