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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/HS/17/78" 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 George Gabriel Stokes to Sir John Herschel, dated at Armagh</dc:title>
  <dc:description>Autograph letter signed by sender. Comments on John Frederick William Herschel's concerns about actinometric measurements [see John Frederick William Herschel's 1870-9-20]; recommends the study of periodicity of waves on Atlantic Coast.</dc:description>
  <dc:date>28 September 1870</dc:date>
</rdf:Description>