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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/MS/257/5/68" 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 John Welsh, Kew Observatory to [Edward Sabine]</dc:title>
  <dc:description>Regarding magnetic instruments for various purposes. One of the officers from Dr [William Balfour] Baikie’s expedition was at the [Kew Observatory] to receive instructions in the dip and unifilar. Reference to Jones measurement of the ‘rings’.</dc:description>
  <dc:date>11 March 1857</dc:date>
</rdf:Description>