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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/EL/F1/105" 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 John Flamsteed to Henry Oldenburg, dated at Derby</dc:title>
  <dc:description>Discusses the letters he has sent to various correspondents (Cassini, Jonas Moore) about determining the diameters and distances of planets from Earth; mentions a letter about his ephemerides to John Collins (see EL/F1/99) and the request that he should buy him a planoconvex glass from any remaining money</dc:description>
  <dc:date>9 December 1673</dc:date>
</rdf:Description>