Article PDF
Rights and permissions
About this article
Cite this article
Diary of Societies. Nature 126, 636 (1930). https://doi.org/10.1038/126636a0
Issue Date:
DOI: https://doi.org/10.1038/126636a0
Nature volume 126, page 636 (1930)
Diary of Societies. Nature 126, 636 (1930). https://doi.org/10.1038/126636a0
Issue Date:
DOI: https://doi.org/10.1038/126636a0