. The animals and man; an elementary textbook of zoology and human physiology. Zoology; Physiology. ARTHROPODS AND MOLLUSCS 163. Fig. 72. Swallow-tail butterflies, Papilio rutulus. (One- half natural size; drawn from life.). 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 Kellogg, Vernon L. (Vernon Lyman), 1867-1937; McCracken, Mary Isabel. New York, H. Holt and Company

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Keywords: ., bookcentury1900, bookd, booksubjectphysiology, booksubjectzoology