Newman, John B · New York, Fowlers and Wells · leaf 65
enses.So much has observation been directed to these points,and so true and unvarying is nature, that, by examiningthe size of the ganglia of the animal, we can tell thedegree of perfection the several senses have attained.In the eagle, we find the optic ganglion large ; in thehound, the olfactory;… … d e SIDE VIEW OF THE BRAIN. [The numerals correspond to those in the cut of the cerebro-spVualaxis. The tree-like and branchy appearance of the cerebellum, or lesserbrain, is well shown.] Many of the lower animals have only two ganglia,sensation and motion ; as we ascend the scale, and findanimals…
Hypnotism
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