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
Tomara dynasty Tomara dynasty The Tomara (also called Tomar in modern vernaculars because of schwa deletion) were an Indian dynasty who ruled parts of present-day Delhi and Haryana during 9th-12th century. Their rule over this region is attested to by multiple inscriptions and coins. In addition, much of the information about them comes from medieval bardic legends, which are not historically reliable. They were displaced by the Chahamanas of Shakambhari in 12th century. The Tomara territory included parts of the present-day Delhi and Haryana. A 13th century inscription states that the Tomaras ruled the Hariyanaka (Haryana) country before the Chahamanas and the