1870s
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| Centuries: 18th century - 19th century - 20th century | |
| Decades: | |
| Years: 1870 1871 1872 1873 1874 1875 1876 1877 1878 1879 | |
| Contents |
Events and Trends
Technology
- The invention of the telephone (1876) by Alexander Graham Bell.
- The light bulb was invented.
- The phonograph is invented in 1877 by Thomas Edison.
Science
- Ludwig Boltzmann's statistical definition of thermodynamic entropy
War, peace and politics
- Franco-Prussian War (1870–1871) results in the collapse of the Second French Empire and in the formation of both the French Third Republic and the German Empire
- Continuing expansion of the British Empire; beginning of the New Imperialism
- Bulgaria and Romania declare independence following war against Turkey
Other
- In the United States, continuation of post-Civil War reconstruction until its conclusion under President Rutherford B. Hayes in 1877
World Leaders
- Emperor Franz Josef (Austria-Hungary)
- Prime Minister Sir John A. Macdonald (Canada)
- Prime Minister Alexander Mackenzie (Canada)
- Tongzhi Emperor (China)
- Guangxu Emperor (China)
- Emperor Wilhelm I (Germany)
- Chancellor Otto von Bismarck (Germany)
- King Victor Emmanuel II (Italy)
- King Umberto I (Italy)
- Emperor Meiji (Japan)
- Pope Pius IX
- Pope Leo XIII
- Emperor Alexander II (Russia)
- Queen Victoria (United Kingdom)
- Prime Minister William Ewart Gladstone (United Kingdom)
- Prime Minister Benjamin Disraeli (United Kingdom)
- President Ulysses S. Grant (United States)
- President Rutherford B. Hayes (United States)cy:1870au
da:1870'erne de:1870er et:1870. aastad es:Años 1870 fr:Années 1870 it:Anni 1870 lt:XIX amžiaus 7-as dešimtmetis nl:1870-80 ja:1870年代 no:1870-årene pl:Lata 70. XIX wieku sl:1870. fi:1870-luku sv:1870-talet zh:1870年代