Page:Principles of Psychology (1890) v1.djvu/77

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FUNCTIONS OF THE BRAIN.
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Fig. 18.


Smell.

Everything conspires to point to the median descending part of the temporal lobes as being the organs of smell. Even Ferrier and Munk agree on the hippocampal gyrus, though Ferrier restricts olfaction, as Munk does not, to the lobule or uncinate process of the convolution, reserving the rest of it for touch. Anatomy and pathology also point to the hippocampal gyrus; but as the matter is less interesting from the point of view of human psychology than were sight and hearing, I will say no more, but simply add Luciani and Seppili's diagram of the dog's smell-centre.[1] Of


  1. For details, see Ferrier's 'Functions,' chap. IX. pt. III, and Chas. K. Mills: Transactions of Congress of American Physicians and Surgeons, 1888, vol. I. p. 278.