| Date | Event |
|---|---|
| January 01 1870 | Adolf Loos Architect Baptized Moravia |
| January 03 1870 | Construction Of The Brooklyn Bridge Begins |
| January 06 1870 | The Musikverein Are Inaugurated In Vienna |
| January 10 1870 | Rockefeller Incorporates Standard Oil |
| January 15 1870 | Democrats Symbolized As Donkey In Cartoon |
| January 23 1870 | Marias Massacre: US Cavalrymen Kill 173 Indians |
| January 26 1870 | Virginia Rejoins Union |