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From Gunpowder to Teeth Whitener: The Science Behind Historic Uses of Urinewww.smithsonianmag.com Preindustrial workers built huge industries based on the liquid's cleaning power and corrosiveness--and the staler the pee, the better
From Gunpowder to Teeth Whitener: The Science Behind Historic Uses of Urinewww.smithsonianmag.com Preindustrial workers built huge industries based on the liquid's cleaning power and corrosiveness--and the staler the pee, the better
La derniĆØre vespasienne de Parisbreves-histoire.fr 19ĆØme ou 20ĆØme siĆØcle
EugĆØne Poubelle - Wikipediaen.wikipedia.org