Water and Power
Eat This Podcast - Podcast tekijän mukaan Jeremy Cherfas - Maanantaisin

A large slave-driven mill could grind seven kilograms of flour an hour. A watermill multiplied that twenty times or more.
Eat This Podcast - Podcast tekijän mukaan Jeremy Cherfas - Maanantaisin
A large slave-driven mill could grind seven kilograms of flour an hour. A watermill multiplied that twenty times or more.