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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/NLB/62/265" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to Gerald Kretzschmar Esquire; Box 3306, Johannesburg, South Africa</dc:title>
  <dc:description>Regrets that he cannot give Mr. Gerald Kretzschmar the information he asked for and suggests he write to Professor Kamerlingh Onnes of the University of Leyden, a recognised authority on the subject [unspecified]. </dc:description>
  <dc:date>14 January 1922</dc:date>
</rdf:Description>