From the Vaults of the Unhinged: The Screaming Experiments of Dr. Duchenne

This particular image, charmingly titled “Terror Mixed With Pain, Torture,” gives us the exact emotional cocktail you expect from someone who has just been wired up like a Victorian Christmas tree. The man’s expression is a frozen scream: eyes wide, mouth collapsing into horror, forehead stretching into an existential telegram reading: “Sir, please stop this.”