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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/HS/6/154" 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. Agrees with him that J. Müller's drawings do not show the entities around the sunspot clearly. Has nearly completed the apparatus for holding one of John Frederick William Herschel's sun prisms to his reflector. Hopes to do something with it soon.</dc:description>
  <dc:date>1 June 1864</dc:date>
</rdf:Description>