“The annexed figure explains the nomenclature of most of the outward of a Bird, but some further explanations may be given.” A. H. Evans, 1900
Evans, A. H. Birds (New York, NY: The Macmillan Company, 1900)
2103×2400, 796.7 KiB
897×1024, 124.4 KiB
560×640, 62.8 KiB
280×320, 20.6 KiB