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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/RBO/5/3" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>'Mr Isaac Newton's letter, Hypothesis, Observations and Experiments, touching his Theory of Light and Colors, in confirmation and Illustration of his former discourse on the same subject'</dc:title>
  <dc:description>Read to the Royal Society on 9 December 1675</dc:description>
  <dc:date>1675</dc:date>
</rdf:Description>