Article PDF
Rights and permissions
About this article
Cite this article
Diary of Societies. Nature 127, 996 (1931). https://doi.org/10.1038/127996a0
Issue Date:
DOI: https://doi.org/10.1038/127996a0
Nature volume 127, page 996 (1931)
Diary of Societies. Nature 127, 996 (1931). https://doi.org/10.1038/127996a0
Issue Date:
DOI: https://doi.org/10.1038/127996a0