. Wild neighbors: out-door studies in the United States. Animal behavior. n%. 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 Ingersoll, Ernest, 1852-1946. New York, The Macmillan company; London, Macmillan & co. , ltd

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Keywords: ., bookcentury1900, bookdecade1900, booksubjectanimalbehavior, booky