| |
Date |
Event(s) |
| 1 | 1869 | - 4 Mar 1869—3 Mar 1877: Ulysses S. Grant, 18th President of the United States
 Ulysses S. Grant
|
| 2 | 1874 | |
| 3 | 1875 | |
| 4 | 1877 | - 1877: Edison invents microphone and phonograph
- 4 Mar 1877—3 Mar 1881: Rutherford Birchard Hayes, 19th President of the United States
 Rutherford Birchard Hayes
|
| 5 | 1878 | - 1878: Edison & Swan invent electric lamp
- 1878: Red Flag Act in Britain limits mechanical road vehicles to 4mph
- 1878: CID established at New Scotland Yard
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