. Beginners zoology. Zoology. Coloured Figures i, 2, 3.—.Circulatiox in Fish, Reptile, Mammal. In which is blood from heart all impure ? Mixed ? Both pure and impure ?. 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 Coleman, Walter M. Toronto : Macmillan

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Keywords: ., bookcentury1900, bookdecade1920, booksubjectzoology, bookyear1921