In this episode of Stuff You Missed in History Class, Katie and Sarah discuss Dr. John Snow's famous "ghost map" and work tracing a cholera outbreak in Victorian London.
Stuff You Missed in History Class
2,281 clip(s)
Behind the Scenes Minis: Ships and Fences
Joseph F. Glidden and the Contentious Invention of Barbed Wire
The SS Andrea Doria Rescue