Тот самый девайс, на котором подорвался слишком любопытный адмирал Сеймур:
The 'Illustrated London News' in 1855 reported that one was examined by Admiral Seymour on HMS 'Exmouth' who 'incautiously tapping a little bit of iron projecting from its side said "This must be the way they are exploded" when bang! the thing went off.'
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