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
Paris during the Bourbon Restoration Paris during the Bourbon Restoration During the Restoration of the Bourbon monarchy (1815–1830) that followed the downfall of Napoleon, Paris was ruled by a royal government which tried to reverse many of the changes made to the city during the French Revolution. The city grew in population from 713,966 in 1817 to 785,866 in 1831. During the period Parisians saw the first public transport system, the first gas street lights, and the first uniformed Paris policemen. In July 1830, a popular uprising in the streets of Paris brought down the Bourbon monarchy and began reign of a constitutional monarch, Louis-Philippe.