| Date | Event |
|---|---|
| September 10 1846 | Howe Granted Patent For Sewing Machine |
| September 12 1846 | Elizabeth Barrett Eloped Robert Browning |
| September 14 1846 | Members Of Napalese Palace Were Massacred |
| September 19 1846 | Calvat And Giraud Experience Apparition In La Salette, France |
| September 23 1846 | Neptune Discovered By Group Of Astronomers |
| September 24 1846 | U.S. Forces Under Taylor Capture Monterrey |
| September 25 1846 | Mexico: US Forces Capture Monterrey |