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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/HS/6/481" 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 Pompilio Decuppis to Sir John Herschel, dated at Rome</dc:title>
  <dc:description>Autograph letter signed by sender. Discusses elements of telescopic mirror making, including the curving the glass. Inquires about methods of telescope, lens, and mirror makers in England.</dc:description>
  <dc:date>4 May 1839</dc:date>
</rdf:Description>