| Date | Event |
|---|---|
| August 04 1791 | Treaty Of Sistova Signed, Ends Ottoman-Habsburg Wars |
| August 07 1791 | Troops Destroy Kenapacomaqua In Northwest Indian War |
| August 22 1791 | Saint-Domingue, Haiti: Slave Revolution |
| August 26 1791 | John Fitch Granted Patent For Steamboat |
| August 30 1791 | HMS Pandora Sinks After Hitting Reef |