<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/MS/928/2/56" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Postcard from A F Dufton, to Charles Vernon Boys, St Marybourne, Andover, Hampshire  </dc:title>
  <dc:description>A mathematical 'four 4s' problem, 'for your amusement'.</dc:description>
  <dc:date>3 April 1940</dc:date>
</rdf:Description>