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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/LBO/3/129" 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 Franciscus Slusius to Henry Oldenburg</dc:title>
  <dc:description> ' Concerning a  demonstration of Riccioo's against the Morion of the earth : the Chronologicall book of Seneschallus ; the Method of the Tangents ; his way of finding the foci of a Conick Section ; certain books of Caramuel, Riccius, and Borellius</dc:description>
  <dc:date>10 March 1670</dc:date>
</rdf:Description>