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<rdf:Description rdf:about="https://calm.abdn.ac.uk:443/archives/record/catalog/MS%20672" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>David Gregory, physician and amateur scientist: 'Tractatus de geometria practica' (treatise on practical geometry)</dc:title>
  <dc:description>'Tractatus de geometria practica' (treatise on practical geometry), 1760s. The manuscript could be by David Gregory (1627-1720) or his son David Gregory (1659 - 1708).</dc:description>
  <dc:date>1760s</dc:date>
</rdf:Description>