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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/EL/M2/72" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Extract of a letter, from Eustachio Manfredi to Thomas Dereham</dc:title>
  <dc:description>That principal experiments mentioned in Newton's 'Optics' and Desagulier's small book have been carried by a pupil of Francesco Zanotti, who hopes to publish his observations</dc:description>
  <dc:date>31 October 1728</dc:date>
</rdf:Description>