Worked in the Middle Ages after the Black Death. Aside: I love the show Connections with James Burke and highly recommend it. Many of the threads weaved in th

Worked in the Middle Ages after the Black Death. Aside: I love the show Connections with James Burke and highly recommend it. Many of the threads weaved in the show come start near this time period because the labour crunch required machines otherwise there just wouldn't have been enough labour to run the society left.