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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/RR/72/58" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Letter from Harold Jeffreys, on a paper 'The propagation of a sound pulse in the presence of a semi-infinite open-ended channel' by W Chester to D C Martin, Assistant Secretary of the Royal Society</dc:title>
  <dc:description>The revised paper meets most of his corrections. 

[Published in Philosophical Transactions A, 1950]. 

Endorsed on recto as received 22 November 1949.</dc:description>
  <dc:date>20 November 1949</dc:date>
</rdf:Description>