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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/HS/14/495" 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 Martyn Roberts to Sir John Herschel, dated at Leeds</dc:title>
  <dc:description>Autograph letter signed by sender. Describes an experiment that may explain optical 'delusion' created when stars pass behind moon. Will publish it if John Frederick William Herschel finds it worthy of publication.</dc:description>
  <dc:date>27 January 1844</dc:date>
</rdf:Description>