Abstract
London Royal Society (Proc., A, 171, No. 945, 137-280, May 19, 1939).
Article PDF
Rights and permissions
About this article
Cite this article
Societies and Academies. Nature 143, 1037–1039 (1939). https://doi.org/10.1038/1431037b0
Issue Date:
DOI: https://doi.org/10.1038/1431037b0