| Alarm |
| Loud horn |
| Old car horn |
| Warning horn |
| Loud auto horn |
| Early car horn |
| Ah-oo-gah" horn |
| Plenty of horn? |
| Ah-oooo-ga!" horn |
| Loud warning signal |
| Ah-oooo-ga!" sounder |
| Horn on antique cars |
| Ah-oooo-ga!" producer |
| Loud auto honker of yore |
| Electrically operated horn |
| Horn heard in submarine movies |