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<rdf:Description rdf:about="https://archives.ucl.ac.uk:443/CalmView/record/catalog/MS%20ADD%20426/B/35" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>"Stiles [W S] - Colloquium"</dc:title>
  <dc:description>Photocopied article "Further Studies of Visual Mechanisms by the Two-Colour Threshold Method" in 'Coloquio sobre problemas opticos de la vision. 1. Conferencias generales', (Madrid: Union Internationale de Physique Pure et Apliquee, 1953). Annotated by Smith, also including figures on tracing paper in Smith's hand.</dc:description>
  <dc:date>1953</dc:date>
</rdf:Description>