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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/AP/43/6/3" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Photograph, 'Photographie exécuté avec la matiere à pourpre de la Purpura lapillus (Boulogne-sur-Mer [France])' [Photograph executed with the purple material of Purpura lapillus (Boulogne-sur-Mer)] by Henri de Lacaze-Duthiers</dc:title>
  <dc:description>A photograph of a portrait of a woman, produced using purple dye created from Purpura lapillus executed on silk fabric.

Subject: Photography</dc:description>
  <dc:date>July 1859</dc:date>
</rdf:Description>