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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/LBO/15/77" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Copy letter from Antoni van Leeuweenhoek to Royal Society</dc:title>
  <dc:description> ' Containing microscopical observations on the Callus of the hands and feet. '

Translated by John Chamberlayne

Read at the Royal Society on 15 November 1722

Includes an engraving of 3 figures examining the hard skin</dc:description>
  <dc:date>7 July 1722</dc:date>
</rdf:Description>