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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/AP/20/14/3" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Unpublished diagram, ray of light through condensing lenses by J B [Joseph Bancroft] Reade</dc:title>
  <dc:description>Diagram showing the effect of two condensing lenses on a ray of sunlight.</dc:description>
  <dc:date>9 December 1836</dc:date>
</rdf:Description>