. Birds & nature. Birds; Natural history. The changes a Feather undergoes in turning from. Green to Yellow. COPYRIGHT 1899, NATURE STUOy PUB. CO., 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 Marble, Charles C; Higley, William Kerr, 1860-1908. Chicago, Nature study pub. co. [etc. ]

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Keywords: ., boo, bookcentury1800, booksubjectbirds, booksubjectnaturalhistory