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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/EL/M2/75" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Copy of a letter, from Eustachio Manfredi to Thomas Dereham</dc:title>
  <dc:description>Concerning delivery of letters and then about publishing letters in general; concerning 'ignes fatui'; observations of an 'aurora borealis' on 2 April; concerning the optical experiments by Desaguliers; waiting for Dereham's translation of William Derham's astro-theology (a copy in Royal Society Library)</dc:description>
  <dc:date>16 October 1728</dc:date>
</rdf:Description>