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<rdf:Description rdf:about="https://archives.ucl.ac.uk:443/CalmView/record/catalog/PENROSE/2/12/16" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Self-Replicating Machines: Notes and Photographs</dc:title>
  <dc:description>Three undated notebooks, diagrams by Penrose, photographic prints of self-replicating machines and patterns, and a typescript of 'Machines which can reproduce themselves' with notes and diagrams.</dc:description>
  <dc:date>1958-1960</dc:date>
</rdf:Description>