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1 janv. 1821 - hygienia paranee

Description:

viemärit ja vesijohto, valaistus, kolera väistyy likaisesta vedestä

Ajouté au bande de temps:

teollistuminen ja keksinnöt

ByEmmi Laakso
19 sept. 2022
0
0
355

Date:

1 janv. 1821
Maintenaint
~ Il y a 204 ans
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