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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/MS/257/4/271" 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>Discussion regarding the moment of inertia. Stewart sends Sabine a pin for his magnet. Update regarding Mr [Pieter Adrian] Bergsma’s magnetographs. Stewart thanks Sabine for his ‘pamphlet on the solar-diurnal variation’.</dc:description>
  <dc:date>11 July 1860</dc:date>
</rdf:Description>