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Contents. Nature 35, 240 (1887). https://doi.org/10.1038/035240b0
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DOI: https://doi.org/10.1038/035240b0
Nature volume 35, page 240 (1887)
Contents. Nature 35, 240 (1887). https://doi.org/10.1038/035240b0
Issue Date:
DOI: https://doi.org/10.1038/035240b0