. The descent of man, and selection in relation to sex. Evolution; Natural selection; Heredity; Human beings. Chap. XVII. Mammals—Law of Battle. S09 force, that I have seen a hard plank deeply indented by a single blow. With antelopes it is sometimes diflBcult to imagine how they can possibly use their curiously-shaped horns; thus the spring- boc <^Aii,t. tuchorr) has rather short upright horns, with the sharp points bent inwards almost at right angles, so as to face each other; Mr. Bartlett does not know how they are used, but susrgests that they would inflict a fearful wound down each sid
. The descent of man, and selection in relation to sex. Evolution; Natural selection; Heredity; Human beings. Chap. XVII. Mammals—Law of Battle. S09 force, that I have seen a hard plank deeply indented by a single blow. With antelopes it is sometimes diflBcult to imagine how they can possibly use their curiously-shaped horns; thus the spring- boc <^Aii,t. tuchorr) has rather short upright horns, with the sharp points bent inwards almost at right angles, so as to face each other; Mr. Bartlett does not know how they are used, but susrgests that they would inflict a fearful wound down each side of the face of an antagonist. The slightly-curved horns of the. ' 1 » *,* ^. 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 Darwin, Charles, 1809-1882. New York, D. Appleton and Company
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