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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/HS/14/218" 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. Sends publications from Royal Academy and Brussels Observatory. Asks 'particular indulgence' for one about vapors. Is now able to do observations required by Royal Society [of London] A Gauss instrument has been mounted. Gives times of observations each day. Continues horary observations.</dc:description>
  <dc:date>19 February 1840</dc:date>
</rdf:Description>