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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/CD/48/18" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Calculations for measures of plates, from the Paris Observatory</dc:title>
  <dc:description>[Letter is in French.]

Discusses in scientific terms the costs of measuring the astronomical plates for the International Astrographic Chart (Carte du Ciel).</dc:description>
  <dc:date>[November 1902]</dc:date>
</rdf:Description>