Thomas Henry Huxley; A Sketch Of His Life And Work eBook

This eBook from the Gutenberg Project consists of approximately 327 pages of information about Thomas Henry Huxley; A Sketch Of His Life And Work.

Thomas Henry Huxley; A Sketch Of His Life And Work eBook

This eBook from the Gutenberg Project consists of approximately 327 pages of information about Thomas Henry Huxley; A Sketch Of His Life And Work.
     We should endeavour to ascertain, without seeking either to
     magnify or diminish them, all the characters by which our new
     mammal differed from the apes; and if we found that these were of
     less structural value than those which distinguish certain
     members of the ape order from others universally admitted to be
     of the same order, we should undoubtedly place the newly
     discovered tellurian genus with them.”

In pursuit of this method, and taking the gorilla as the type for immediate comparison with man, he passed in review the various anatomical structures, shewing that in every case man did not differ more from the gorilla than that differed from other anthropoids.  We shall take a few examples of his method and results, reminding our readers, however, that Huxley carried his comparisons into every important part of the anatomical structure.

There is no part of the skeleton so characteristically human as the bones which form the pelvis, or bony girdle of the hips.  The expanded haunch-bones form a basin-like structure which affords support to the soft internal viscera during the habitually upright position, and gives space for the attachment of the very large muscles which help man to assume and support that attitude.  In the gorilla this region differs considerably from that in man.  The haunch-bones are narrower and much shallower, so that they do not form so convenient a supporting basin; they have much less surface for the attachment of muscles.  The gibbon, however, differs more vastly from the gorilla than that differs from man.  The haunch-bones are flat and narrow, and totally devoid of any basin-like formation; the passage through the pelvis is long and narrow, and the ischia have outwardly curved prominences, which, in life, are coated by callosities on which the animal habitually rests, and which are coarse, corn-like patches of skin wholly absent in the gorilla, in the chimpanzee, in the orang, and in man.

In the characters of the hands, the feet, and the brain, certain real or supposed structural distinctions between man and the apes had been relied upon.

“Man has been defined as the only animal possessed of two hands terminating his fore-limbs, and of two feet terminating his hind-limbs, while it has been said that all the apes possess four hands; and he has been affirmed to differ fundamentally from all the apes in the characters of his brain, which alone, it has been strangely asserted and reasserted, exhibits the structures known to anatomists as the posterior lobe, the posterior cornu of the lateral ventricle, and the hippocampus minor.

      “That the former proposition should have gained general
     acceptance is not surprising—­indeed, at first sight, appearances
     are much in its favour; but, as for the second, one can only
     admire the surpassing courage of its enunciator, seeing that it

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Thomas Henry Huxley; A Sketch Of His Life And Work from Project Gutenberg. Public domain.