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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/EL/W1/21" 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 John Wallis to Henry Oldenburg, dated at Oxford</dc:title>
  <dc:description>Answering objections to his hypothesis about tides (see EL/W1/18 for paper)
Read to the Royal Society on 23 May 1666

Oldenburg has summarised the objections against Wallis's theory about tides (inserted in front of EL/W1/21)</dc:description>
  <dc:date>19 May 1666</dc:date>
</rdf:Description>