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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/HS/14/387" 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 Alexander Rogers to Sir John Herschel, dated at New Quay, Leith</dc:title>
  <dc:description>Autograph letter signed by sender. Thanks John Frederick William Herschel for information concerning the comet. Planned to build telescope with object glasses separated from each other. Optician said this would not correct spherical and chromatic aberrations. Wants advice.</dc:description>
  <dc:date>1 January 1808</dc:date>
</rdf:Description>