| Electric sirens or warning hooters |
The Guardian Weekend |
25 Nov 2023 |
| Electric sirens or warning hooters (7) |
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| . Monarch's careless with wayward son's noisy apparatus |
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| Loud horns |
The Telegraph Quick |
04 Nov 2020 |
| Electric horns or warning hooters |
The Guardian Speedy |
09 Feb 2020 |
| Vintage auto horns |
The Washington Post Sunday |
30 Sep 2018 |
| Hooters |
The Telegraph Quick |
14 Jul 2017 |
| They may act as warnings |
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| Horns |
The Telegraph Quick |
30 Mar 2016 |
| "Ah-OO-gah!" horns |
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| Submarine dive alarms |
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| Old car horns |
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| Electric horns |
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| Loud auto horns |
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| Auto horns. |
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