. Advanced biology. Biology; Physiology; Reproduction. English bulldog. Scotch terrier. 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 Wheat, Frank Merrill; Fitzpatrick, Elizabeth T. New York ; Boston [etc. ] : American Book Company

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License: Licensed
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Keywords: ., bookcentury1900, bookdecade1920, booksubje, booksubjectphysiology