Sigmund Freud at the Age of Eight with His Father Jakob

Philippe Pinel Releasing Lunatics from Their Chains at the Salpetriere Asylum in Paris in 1795

Philippe Pinel Releasing Lunatics from Their Chains at the Bicetre Asylum in Paris in 1793

Philippe Pinel Releasing Lunatics from Their Chains at the Bicetre Asylum in Paris in 1793

Womans Mind Magnified

Philippe Pinel Releasing Lunatics from Their Chains at the Salpetriere Asylum in Paris

Brain Salad," Caricature of Victor Hugo from the Front Cover of "Le Grelot," June 1871

Charcot and Asylum Patient

Scene in Bedlam Asylum

Sainte-Anne Asylum on the Outskirts of Paris, The Quarter for Violent and Insane Patients

Mental Patient at la Salpetriere Sitting on Her Bed in Phase Gaie

Mental Patient at la Salpetriere Displaying the Melancholy Phase

Near Paris a Congress of Experimental Psychology Holds a Successful Demonstration of Dowsing

Mental Patient Attacks a Doctor at the Clermont Hospital in France

Painting Entitled How Cocaine Works in the Brain

Painting Entitled How Cocaine Works in the Brain

Ivan Petrovich Pavlov Russian Physiologist

Ivan Petrovich Pavlov Russian Physiologist

Ivan Petrovich Pavlov Russian Physiologist

Philippe Pinel Releasing Lunatics from Their Chains at the Salpetriere Asylum in Paris in 1795

Scene in Bedlam Asylum

Mental Patient Going for an Early Morning Walk

At la Salpetriere Paris Philippe Pinel Orders the Manacles Removed from the Mental Patients

Mental Patient at la Salpetriere Going Through the Phase of Contortions

There was an Old Man on the Border Who Lived in the Utmost Disorder

Entertainment for the Patients at the Middlesex Lunatic Asylum Colney Hatch

Patient in a Strait-Jacket

Phrenological Head

The Mystery of the Human Head

What the Brain Does