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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/HS/14/255" 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 Adolphe Quetelet to Sir John Herschel, dated at Brussels</dc:title>
  <dc:description>Autograph letter signed by sender. Cruel illness has kept him from work for a while. Just finished Histoire des sciences mathematique et physique chez les belges. Adolphe Quetelet's son works with proper motion, double and multiple stars, and absolute positions.</dc:description>
  <dc:date>23 February 1863</dc:date>
</rdf:Description>