1770
| 1770 • Gaspar de Portolà and Father Junípero Serra establish Monterey, the presidio of Alta California territory for Spain from 1777–1822, United Mexican States 1824–1846, until the California Republic. |
about
Age: 30y
1800
Age: 30y
|
birth of childMary McDonald Ireland ⇓ 1 Source ⇓ |
| 1800 • Alessandro Volta describes his new invention, the voltaic pile, the first chemical battery, in a letter to the Royal Society of London. |
1852
Age: 82y
| 1852 • President Louis-Napoleon Bonaparte proclaimed a new constitution for the French Second Republic. |