DR. D. FEEEIER ON THE BRAIN OE MONKEYS. 
439 
2 p.m. Was found sprawling against the wall of the room in a corner as if it wished 
to climb. 
When set to move about it picked up things lying on the floor, smelt them, and occa- 
sionally put them in its mouth. Eats and drinks as usual. 
5.30 p.m. In attempting to drink some tea, of which it was very fond, its head was 
observed to shake so that it could scarcely hold its lips to the fluid. When its head 
was held steady it drank with avidity. 
Eig. 4. Eig. 5. 
Fig. 4 represents the upper surface of the hemispheres, fig. 5 the right, and fig. 6 the left hemisphere of the 
brain of the monkey. The shaded parts in the frontal lobes in all the figures indicate the extent of destruction 
of the brain-substance in Experiment III. 
This paralysis agitans was taken as an implication of motor centres, and therefore the 
animal was chloroformed to death to prevent complications. 
Post mortem Examination . — On removal of the scalp the brain was found protruding 
on each frontal region, the hernise reaching the under surface of the scalp. The sur- 
