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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/MC/2/195" 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 P. Cunningham, surgeon, Newington, Dumfries, to Dr. [Peter Mark] Roget, Secretary of the Royal Society</dc:title>
  <dc:description>Regarding new observations on electro-magnetic inversion, especially in relation to the poles of a horse shoe. </dc:description>
  <dc:date>17 February 1836</dc:date>
</rdf:Description>