| Title | The Final Conquest of the Air |
| Publication | The Cosmopolitan Vol. 36 No. 5 |
| Date | 1904-03 [day unidentified] |
| Author | John Brisben Walker |
| Page | 510 |
| Source | HathiTrust |
| Clipping id | TOA-AIR-1904-001 |
| Permalink | https://technooptimism.org/archive/aeroplane/toa-air-1904-001 |
| Technology | Aeroplane |
| Promise type | Peace |
| Summary | The aeroplane is presented as a “peace machine” whose impact would be so great that it could discourage war |