Mysteries at the Museum S14E05 - Clever Hans, Bertha Benz and Civil War Counterfeiter

Mysteries at the Museum (2010)
S14E05 Clever Hans, Bertha Benz and Civil War Counterfeiter
Episode Overview
Don Wildman delves into a fascinating book about a four-legged math prodigy, explores the origins of the automobile, and uncovers the secrets of an enigmatic underground corkscrew.