1860 • In Buenos Aires, leader Bartolomé Mitre subverts the Argentine Confederation and begins to establish a new centralist government with the help of Uruguayan Colorado party leader Venancio Flores.

1870

Age: 13y

residence

Union, Poweshiek, Iowa, USA ⇓
Age: 13Census Post Office: Montezuma
1 Source ⇓

1870 • Just one of the 916 members of the Indian Civil Service is Indian.

Age: 23y

Richland, Guthrie, Iowa, USA ⇓
Age: 23Marital Status: Single; Relation to Head of House: Daughter
1 Source ⇓

1880 • The SS Columbia, which will be the first outside usage of Thomas Edison's incandescent light bulb, is launched at the Delaware River Iron Shipbuilding and Engine Works of John Roach and Sons in Chester, Pennsylvania.

Age: 53y

Eugene, Lane, Oregon, USA ⇓
Age in 1910: 50Marital Status: Single; Relation to Head of House: Daughter
1 Source ⇓

1910 • The Vatican introduces a compulsory oath against modernism, to be taken by all priests upon ordination.