. The descent of man, and selection in relation to sex. Evolution; Natural selection; Heredity; Human beings. Chap. XIII. Law of Battle. 36S are larger in the male than in the ; In certain plovers, however, the wing-spurs must be considered as a sexual oha-. Fig. S8. FaUmedea comuta (from Brehm). shewing the double wing-spurs, and the filament on the head. '" For the Egyptian goose, see p. 639. For Plectropterus,'Living- Ma6giUivray,' British Bii-Js,' vol. iv. stone's Travels,' p. 254. For Pala-. Please note that these images are extracted from scanned page images that may hav


. The descent of man, and selection in relation to sex. Evolution; Natural selection; Heredity; Human beings. Chap. XIII. Law of Battle. 36S are larger in the male than in the ; In certain plovers, however, the wing-spurs must be considered as a sexual oha-. Fig. S8. FaUmedea comuta (from Brehm). shewing the double wing-spurs, and the filament on the head. '" For the Egyptian goose, see p. 639. For Plectropterus,'Living- Ma6giUivray,' British Bii-Js,' vol. iv. stone's Travels,' p. 254. For Pala-. 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