Water and Power
Eat This Podcast - Ein Podcast von Jeremy Cherfas - Montags
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A large slave-driven mill could grind seven kilograms of flour an hour. A watermill multiplied that twenty times or more.
Eat This Podcast - Ein Podcast von Jeremy Cherfas - Montags
A large slave-driven mill could grind seven kilograms of flour an hour. A watermill multiplied that twenty times or more.