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ABSTRACT DR. C. V. DRYSDALE, director of scientific research, Admiralty, in 1929–34, has been awarded the thirteenth Duddell Medal of the Physical Society for his outstanding work in

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(1936). https://doi.org/10.1038/137147a0 Download citation * Issue Date: 25 January 1936 * DOI: https://doi.org/10.1038/137147a0 SHARE THIS ARTICLE Anyone you share the following link with

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