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June 15, 2024
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11 h 58 m, 16 mayo 1775 año - S Shaped Drain

Descripción:

As part of continued sanitation development, Alexander Cummings, a watchmaker, developed the S-shaped pipe under the toilet basin to keep out smells.

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fecha:

11 h 58 m, 16 mayo 1775 año
Ahora mismo
~ 249 years ago