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1 июн 1815 г. - Humphrey Davy made the first miners lamp

Описание:

miners could now see what they were mining and used safer fuels for lighting

Добавлено на ленту времени:

inventions

Bysam
17 окт 2017
0
0
714

Дата:

1 июн 1815 г.
Сейчас
~ 210 г назад

Изображения:

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