| An obligation to procure aluminium that's toughened |
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| Heated and allowed to slowly cool |
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| Wayward dean without boy is now tough |
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| Did some metalworking on |
New York Times |
19 Oct 2023 |
| Toughened, as metals |
Newsday |
22 Dec 2022 |
| Made tough new deal under queen |
The Telegraph Cryptic |
01 Dec 2021 |
| Brought to a desired consistency by gradually heating and cooling |
Irish Times Simplex |
17 Sep 2021 |
| Toughened Queen of the French up |
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| Made more malleable, as steel |
USA Today |
16 Feb 2017 |
| Made more malleable, as steel |
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| Toughened, rough and lean, filled with energy |
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| Tempered with heat |
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| Toughened |
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| Got hot, then cooled off |
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| Toughened, as glass |
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| Strengthened by heating |
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| Did a glassblower's job, perhaps |
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| Tempered |
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| Heated, as glass |
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| Tempered, as steel. |
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| Tempered and rendered malleable. |
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