. The brain as an organ of mind. Brain; Thought and thinking; Brain. Chap. XYIL] THE BRAIN OE QUADRUMANA. 297 organ over so as to exaraine its base, tlie orbital or under surface of these lobes is found to be distinctlj' concave, as it is in most of the larger Monkeys and Apes. Just behind these parts, the lower terminations of the two Temporal m. Fig. 116.—Brain of a Human Idiot. (Vogt, after Theile.) This brain, examined by Theile, weighed only 10'6 oz. (300 grammes). "With the exception of one, it is the smallest Male Idiot's Brain whose characters have been recorded. This figure
. The brain as an organ of mind. Brain; Thought and thinking; Brain. Chap. XYIL] THE BRAIN OE QUADRUMANA. 297 organ over so as to exaraine its base, tlie orbital or under surface of these lobes is found to be distinctlj' concave, as it is in most of the larger Monkeys and Apes. Just behind these parts, the lower terminations of the two Temporal m. Fig. 116.—Brain of a Human Idiot. (Vogt, after Theile.) This brain, examined by Theile, weighed only 10'6 oz. (300 grammes). "With the exception of one, it is the smallest Male Idiot's Brain whose characters have been recorded. This figure is placed here for compajison with that of the brain of the Chimpanzee ; the letters of reference being the same in each of them. Lobes approach rather close to one another (fig. 118), and between them are two ' Corpora albicantia,' as in Man. The Sylvian Fissure in the Chimpanzee as well as in the Gorilla (fig. 117), and the Orang (fig. 121), is much less horizontal than it is in Man. In this respect it prettj^. 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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