Water and Power
Eat This Podcast - A podcast by Jeremy Cherfas - Mondays

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