. Birds & nature. Birds; Natural history. 288 Pyrites Linionite Hematite IRON ORES MagnPtifp. COPYRIGHT 1899, BY NATURE STUDY Pue. CO., CHICAGO. Pyrites Speedlar. 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