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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/ACS/1/2/4/187" 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 [Alan Archibald Campbell] Swinton, to A. L. Hetherington [Esquire], Department of Scientific &amp; Industrial Research</dc:title>
  <dc:description>Acknowledges receipt of a previous letter and its enclosures. Before answering, believes it is best to communicate with Mr. E. B. Vignoles, to be sure that their replies were unanimous, but has not yet heard from Vignoles.</dc:description>
  <dc:date>4 April 1929</dc:date>
</rdf:Description>