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<rdf:Description rdf:about="https://archives.ucl.ac.uk:443/CalmView/record/catalog/GALTON/2/7/4/14" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Optical Continuity Illustrations and the Least Perceptible Difference</dc:title>
  <dc:description>Copies of optical continuity illustrations, depicting the profile of a young woman, attempts to draw profiles using sectional papers, and a needlework made by Lucy Barclay Ury. The illustration were found within a travel wallet, annotated "Optical Continuity Illustrations on Least Perceptible Difference".</dc:description>
  <dc:date>c1893</dc:date>
</rdf:Description>