. The descent of man, and selection in relation to sex. Evolution; Natural selection; Heredity; Human beings. Chap. XIII. Display by the Male. 397 eyes of the admiring female in one grand bespangled expanse. To whichever side she may turn, the expanded wings and the obliquely-held tail are turned towards her. The male Tragopan plieasant acts in nearly the same manner, for he raises the feathers of the body, though not the wing itself, on the side. Fig, 51. Polypi ctron chinquis, male (T. W. Wood).. Please note that these images are extracted from scanned page images that may have been digitall


. The descent of man, and selection in relation to sex. Evolution; Natural selection; Heredity; Human beings. Chap. XIII. Display by the Male. 397 eyes of the admiring female in one grand bespangled expanse. To whichever side she may turn, the expanded wings and the obliquely-held tail are turned towards her. The male Tragopan plieasant acts in nearly the same manner, for he raises the feathers of the body, though not the wing itself, on the side. Fig, 51. Polypi ctron chinquis, male (T. W. Wood).. 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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Keywords: ., bookcentury1800, bookdecade1890, booksubjecthumanbeings, bookyear