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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/MS/257/4/116" 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 Edward Sabine, 13 Ashley Place to [Georg Adolf] Erman</dc:title>
  <dc:description>Sabine discusses a ‘discrepancy’ in Erman’s instructions regarding Wrangel’s observations in northern Asia and would like to receive Erman’s final instructions before he has the corrected values printed on the map. References to [Ferdinand von] Wrangel and [Pyotr] Anjou’s observations. Refers to ‘secular change in declination and inclination’.</dc:description>
  <dc:date>26 December 1871</dc:date>
</rdf:Description>