| | Reform (plata |154.0 | 9 18 | 147.07 | 154.0 | 1 0 | 1.038 | | | provincial) | | (=.812) | | | | | +---------+------------------+------+---------+--------+--------+------------+-----------+ |Isabel |April 15, 1848-- | | | | | | | | II. | General reform | | | | | | | | | of the monetary|175.0 | 10 19 | 172.80 | 175.0 | 100 cents. | 1.012 | | | system | | (=.900) | | | | | | | | | | | | | | | |October 14, 1849--| | | | | | | | | Reduction | | | | | | | | | of the tale of |176.25| 10 19 | 172.80 | 176.25 | 100 0 | 1.005 | | | silver | | (=.900) | | | | | | | | | | | | | | | |February 3, 1851--| | | | | | | | | General reform | | | | | | | | | of the monetary|177.20| 10 19 | 174.60 | 177.20 | 100 0 | 1.0 | | | system | | (=.900) | | | | | | | | | | | | | | | |January 18, 1861--| | | | | | | | | Reform of the |177.20| 10 19 | 175.77 | 177.20 | 100 0 | 1.0 | | | tariff | | (=.900) | | | | | +---------+------------------+------+---------+--------+--------+------------+-----------+ TABLE OF THE BILLON MONEY OF SPAIN FROM THE REFORMATION OF THE COINAGE IN 1497.