. The brain as an organ of mind. Brain; Thought and thinking; Brain. Pig, 54.—Brain of Lepidosteus or Gar-Pike. (Owen.) n, Olfactory ganglia; p, cerebral lobes; o, optic lobes; c, cerebellum; h, medulla; /, fourth ventricle; d, lower boundary of medulla. Fig. 55.—Brain of the Whiting. (Solly.) a, Olfactory ganglia; b, cerebral lobes; c, optic lobes; e, cei'ebellum and medulla. prolonged into the olfactory lobe. In these respects they closely agree with the cerebral lobes of Keptiles. In the Gar-Pike (fig. 54), the Perch, the Mackerel, and many other Fishes, two additional ganglia known as the
. The brain as an organ of mind. Brain; Thought and thinking; Brain. Pig, 54.—Brain of Lepidosteus or Gar-Pike. (Owen.) n, Olfactory ganglia; p, cerebral lobes; o, optic lobes; c, cerebellum; h, medulla; /, fourth ventricle; d, lower boundary of medulla. Fig. 55.—Brain of the Whiting. (Solly.) a, Olfactory ganglia; b, cerebral lobes; c, optic lobes; e, cei'ebellum and medulla. prolonged into the olfactory lobe. In these respects they closely agree with the cerebral lobes of Keptiles. In the Gar-Pike (fig. 54), the Perch, the Mackerel, and many other Fishes, two additional ganglia known as the Olfactory Lobes he immediately in front of the cerebral lobes, and each of them receives a long olfactory nerve. ^ * * The Lancelot has a single olfactory sac and a single nerve; in all other fishes, except in the Lamprey and its allies, there are two nerves (see Huxley, " Journ. of Linn. ; (Zool.), vol. xii. p. 224).. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Bastian, H. Charlton. N. Y. , Appleton
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