The lower half of the ascending frontal convolution, the greater half of the sigmoid gyrus, the posterior third of the lower and middle frontal convolutions, the base and posterior end of the upper convolution, and the base of the corresponding portion of the falciform lobe were involved.

The sensory and motor functions of the arm were retained in a relative degree.
There was power of simple movements, but complex movements were awkward.

The tactile localization was almost lost.
Morton mentions a patient of forty-seven, who was injured in a railroad accident near Phoenixville, Pa.; there was a compound comminuted fracture of the skull involving the left temporal, spheroid, and superior maxillary bones.

The side of the head and the ear were considerably lacerated; several teeth were broken, and besides this there was injury to the aura and cerebral substance.

There was profound coma for ten days and paralysis of the 1st, 2d, 3d, 4th, 6th, and 7th cranial nerves, particularly affecting the left side of the face.