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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/MS/257/2/243" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Magnetic observations taken in Rio de Janeiro in 1846 by [Virgil von Helmreichen Brunnfeld]</dc:title>
  <dc:description>Tables depicting the term observations of declination. Includes collimators division, and discusses the eastern declination at Rio de Janeiro. Includes a table of hourly observations of declination.</dc:description>
  <dc:date>1846</dc:date>
</rdf:Description>