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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/CLP/1/23" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Note, 'An advertisement' by Mr [James] Gregory [Gregorie]</dc:title>
  <dc:description>James Gregory advocates for his method of making artificial sextants and tangents and its application to making tables.

Subject: Mathematics </dc:description>
  <dc:date>[17th century]</dc:date>
</rdf:Description>