Article PDF
Rights and permissions
About this article
Cite this article
Diary of Societies. Nature 103, 20 (1919). https://doi.org/10.1038/103020b0
Issue Date:
DOI: https://doi.org/10.1038/103020b0
Nature volume 103, page 20 (1919)
Diary of Societies. Nature 103, 20 (1919). https://doi.org/10.1038/103020b0
Issue Date:
DOI: https://doi.org/10.1038/103020b0