22:55
Robertson, Phillips, and the History of the Screwdriver — Which Came First?
The Origins of Things
17:04
Before Anesthesia: The Brutal Reality of Early American Surgery
37:14
The Fascinating History of Cemeteries: How Early Americans Buried the Dead
42:52
Before Toilet Paper, How Did Americans Wipe?
34:22
Centerline: The Surprising History of Lane Markings
