DR. D. FEEEIER ON THE BEAIN OE MONKEYS. 
481 
The lungs were normal, of pinkish colour. The heart was dilated, and its cavities full. 
The stomach contained a few coagula of milk which it had swallowed. The other vis- 
cera presented no abnormal appearance. 
There was therefore nothing to account for death in the animal except the prostration 
consequent on the operation in an animal of weakly constitution. 
The only facts, therefore, which can be relied on as proved by this experiment are the 
negative results as regards the individual senses and the powers of motion. The 
abolition of appetite was not absolute, but nearly so. The occipital lobes were not 
entirely removed, as will be seen by the figures. 
Fig. 32. 
Fig. 32 indicates by the shading the extent of removal of the occipital lohes in Exp. XXIII. 
Fig. 33. 
Fig. 33 indicates the extent of removal of 
the right occipital lobe in Exp. XXIII. 
Fig. 34. 
Fig. 34 indicates the extent of removal of 
the left occipital lobe in Exp. XXIII. 
Experiment XXIY. 
March IWi, 1875. — The occipital lobes were exposed in 'a large and strong macaque, 
lively and active, but of rather a timid disposition and unwilling to be handled. With 
mdccclxxv. 3 s 
