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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/HS/15/231" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Incomplete letter, from Edward Sabine to Sir John Herschel, dated at St. Leonards-on-Sea</dc:title>
  <dc:description>Incomplete. Hypothesizes that annual variation of Dip and Total Force at Toronto may be caused by greater proximity of earth and sun. Discusses annual variations.</dc:description>
  <dc:date>8 March 1850</dc:date>
</rdf:Description>