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

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

Ivan Petrovich Pavlov Russian Physiologist