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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/NLB/22/192" 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 Robert William Frederick Harrison, to [George Udny] Yule, Fellow of the Royal Society, 43 Heathhurst Road, Hampstead, N.W.</dc:title>
  <dc:description>Outlines two slips of the pen in his paper 'On the Theory of Consistence of Logical Class-Frequencies and its Geometrical Representation'.</dc:description>
  <dc:date>20 March 1901</dc:date>
</rdf:Description>