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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/HS/6/149" 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 Warren de La Rue to Sir John Herschel, dated at Observatory, Cranford</dc:title>
  <dc:description>Autograph letter signed by sender. Is pleased that John Frederick William Herschel likes his plates of Mars. Has a great collection of drawings of Mars but only a few of Venus. Hopes by the Spring to have the photoheliograph working. Has just completed his volume on the eclipse for 1860.</dc:description>
  <dc:date>10 November 1861</dc:date>
</rdf:Description>