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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/MS/257/4/419" 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 Balfour Stewart, Kew Observatory to [Edward Sabine]</dc:title>
  <dc:description>Regarding secular changes of dip at Kew. Details the instruments used to make observations. Includes results of the dip made with the Kew circle, and circle No. 33. Refers to disturbances increasing. Discusses ‘preliminary experiments on a thermograph’ and describes the arrangements, curves, and thermometer.</dc:description>
  <dc:date>16 December 1865</dc:date>
</rdf:Description>