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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/HS/11/125" 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 William Lassell to Sir John Herschel, dated at Starfield, Liverpool</dc:title>
  <dc:description>Autograph letter signed by sender. Sending a description of the observatory he has erected, containing an equatorially mounted Newtonian reflector. Has high opinion of its efficiency. Has detected a sixth star near the trapezium of Orionis.</dc:description>
  <dc:date>10 March 1842</dc:date>
</rdf:Description>