X-Nico

James Cowles Prichard

He stated that the Celtic languages are allied by language with the Slavonian, German and Pelasgian (Greek and Latin), thus forming a fourth European branch of Indo-European languages.

Moral insanity

The physician James Cowles Prichard first used the phrase to describe a mental disorder in 1835 in his Treatise on insanity and other disorders affecting the mind.

Psychopathy

The concept of psychopathy has been indirectly connected to the early 1800s with the work of Pinel (1801; "mania without delirium") and Pritchard (1835; "moral insanity"), although historians have largely discredited the idea of a direct equivalence.

see also