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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/EL/L4/77" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Letter, from Antoni van Leeuwenhoek to the Royal Society, dated at Delft</dc:title>
  <dc:description>Signed autograph
Observations of the structure of fat particles 
No original figures now exist
Read to the Royal Society on 21 June 1722
English translation see EL/L4/78
English translation printed in 'Philosophical Transactions', vol 32, no 372, p 93</dc:description>
  <dc:date>1 May 1722</dc:date>
</rdf:Description>