. Contributions. Biology. D(R+L). .i'r 22 ppi- pp2. 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 Brown University. Biological Laboratory. Providence, R. I
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Keywords: ., bookcentury1800, bookdecade1890, bookpublishe, booksubjectbiology