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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/MS/929/1/172" 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 the Physical Laboratory [on behalf of Ernest Rutherford], The University of Manchester, to James Mackenzie Davidson</dc:title>
  <dc:description>A letter accompanying the return of Mackenzie Davidson's radiothorium. Explains that it is being returned in two bottles: bottle A contains a small amount of the original preparation and bottle B contains the radiothorium itself. Also provides instructions on how to bring the contents of bottle A 'into solution'.  </dc:description>
  <dc:date>6 March 1912</dc:date>
</rdf:Description>