. Biology and man. Biology; Human beings. Iff Cystolith in leaf of rubber plant iiij 'â 111'. Resin in duct of pine. 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 Gruenberg, Benjamin C. (Benjamin Charles), 1875-1965; Bingham, N. Eldred (Nelson Eldred), 1901-. Boston, New York, [etc. ] Ginn and company

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Keywords: ., book, bookcentury1900, booksubjectbiology, booksubjecthumanbeings