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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/EL/L1/37" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Translation of a letter, from Antoni van Leeuwenhoek to Nehemiah Grew, dated at Delft</dc:title>
  <dc:description>Discussing Regnier de Graaf's theories about ovulation in women; further observations about sperm of rabbits and dogs; concerning the structure of bone and hair
Text refers to eight drawings of male sperm, bone and hair, but only three ink drawings of sperm, numbered Figures 1, 3, 4 , are attached to EL/L1/36</dc:description>
  <dc:date>1678</dc:date>
</rdf:Description>